@ARTICLE{2021JAHH...24.1059F,
       author = {{Foukal}, Peter},
        title = "Some developments in observational and theoretical solar astronomy since 1970",
      journal = {Journal of Astronomical History and Heritage},
         year = 2021,
       volume = {24},
       number = {4},
        pages = {1059-1062},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2021JAHH...24.1059F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2021JAHH...24.1057P,
       author = {{Pasachoff}, Jay M. and {Dupree}, Andrea K. and {Foukal}, Peter and {Weart}, Spencer and {Zirker}, Jack},
        title = "The Fiftieth Anniversary Celebration of the Solar Physics Division of the American Astronomical Society",
      journal = {Journal of Astronomical History and Heritage},
         year = 2021,
       volume = {24},
       number = {4},
        pages = {1057-1058},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2021JAHH...24.1057P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2020SPD....5110102F,
       author = {{Foukal}, P.~V.},
        title = "Solar Physics Then and Now",
    booktitle = {AAS/Solar Physics Division Meeting},
         year = 2020,
       series = {AAS/Solar Physics Division Meeting},
       volume = {52},
          eid = {101.02},
        pages = {101.02},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2020SPD....5110102F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2018arXiv181006558F,
       author = {{Foukal}, Peter},
        title = "An Explanation of the Vaughan - Preston Gap",
      journal = {arXiv e-prints},
         year = 2018,
          eid = {arXiv:1810.06558},
        pages = {arXiv:1810.06558},
archivePrefix = {arXiv},
       eprint = {1810.06558},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2018arXiv181006558F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2018ApJ...865...88C,
       author = {{Carrasco}, V.~M.~S. and {Garc{\'\i}a-Romero}, J.~M. and {Vaquero}, J.~M. and {Rodr{\'\i}guez}, P.~G. and {Foukal}, P. and {Gallego}, M.~C. and {Lef{\`e}vre}, L.},
        title = "The Umbra-Penumbra Area Ratio of Sunspots During the Maunder Minimum",
      journal = {\apj},
         year = 2018,
       volume = {865},
       number = {2},
          eid = {88},
        pages = {88},
          doi = {10.3847/1538-4357/aad9f6},
archivePrefix = {arXiv},
       eprint = {1809.08670},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2018ApJ...865...88C},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2017RNAAS...1...52F,
       author = {{Foukal}, Peter},
        title = "Reddened Dimming of Boyajian{textquoteright}s Star Supports Internal Storage of Its {textquotedblleft}Missing{textquotedblright} Flux",
      journal = {Research Notes of the American Astronomical Society},
         year = 2017,
       volume = {1},
       number = {1},
          eid = {52},
        pages = {52},
          doi = {10.3847/2515-5172/aaa130},
archivePrefix = {arXiv},
       eprint = {1712.06637},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017RNAAS...1...52F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2017ApJ...842L...3F,
       author = {{Foukal}, Peter},
        title = "An Explanation of the Missing Flux from Boyajian's Mysterious Star",
      journal = {\apjl},
         year = 2017,
       volume = {842},
       number = {1},
          eid = {L3},
        pages = {L3},
          doi = {10.3847/2041-8213/aa740f},
archivePrefix = {arXiv},
       eprint = {1704.00070},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017ApJ...842L...3F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2017ApJ...835...99C,
       author = {{Criscuoli}, Serena and {Foukal}, Peter},
        title = "A Study of Solar Photospheric Temperature Gradient Variation Using Limb Darkening Measurements",
      journal = {\apj},
         year = 2017,
       volume = {835},
       number = {1},
          eid = {99},
        pages = {99},
          doi = {10.3847/1538-4357/835/1/99},
archivePrefix = {arXiv},
       eprint = {1611.10201},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017ApJ...835...99C},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2016SPD....4730301C,
       author = {{Criscuoli}, Serena and {Foukal}, Peter V.},
        title = "Investigation of photospheric temperature gradient variations using limb darkening measurements and simulations",
    booktitle = {AAS/Solar Physics Division Abstracts \#47},
         year = 2016,
       series = {AAS/Solar Physics Division Meeting},
       volume = {47},
          eid = {303.01},
        pages = {303.01},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016SPD....4730301C},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2015ApJ...815....9F,
       author = {{Foukal}, Peter},
        title = "Dimming of the Mid-20th Century Sun",
      journal = {\apj},
         year = 2015,
       volume = {815},
       number = {1},
          eid = {9},
        pages = {9},
          doi = {10.1088/0004-637X/815/1/9},
archivePrefix = {arXiv},
       eprint = {1505.01040},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2015ApJ...815....9F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2014AAS...22442201F,
       author = {{Foukal}, Peter V.},
        title = "An Explanation of the Differences Between the Sunspot Area Scales of the Royal Greenwich and Mt. Wilson Observatories, and the SOON Program.",
    booktitle = {AAS abstracts \#224},
         year = 2014,
       series = {AAS abstracts},
       volume = {224},
          eid = {422.01},
        pages = {422.01},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2014AAS...22442201F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2014SoPh..289.1517F,
       author = {{Foukal}, Peter},
        title = "An Explanation of the Differences Between the Sunspot Area Scales of the Royal Greenwich and Mt. Wilson Observatories, and the SOON Program",
      journal = {\solphys},
         year = 2014,
       volume = {289},
       number = {5},
        pages = {1517-1529},
          doi = {10.1007/s11207-013-0425-2},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2014SoPh..289.1517F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2013SPD....44..154F,
       author = {{Foukal}, Peter V.},
        title = "An Explanation of the Difference in the Sunspot Area Scales of the Royal Greenwich Observatory and the SOON Program",
    booktitle = {AAS/Solar Physics Division Abstracts \#44},
         year = 2013,
       series = {AAS/Solar Physics Division Meeting},
       volume = {44},
          eid = {100.154},
        pages = {100.154},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2013SPD....44..154F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2012SoPh..279..365F,
       author = {{Foukal}, Peter},
        title = "A New Look at Solar Irradiance Variation",
      journal = {\solphys},
         year = 2012,
       volume = {279},
       number = {2},
        pages = {365-381},
          doi = {10.1007/s11207-012-0017-6},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2012SoPh..279..365F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2012AAS...22020114B,
       author = {{Bernasconi}, Pietro N. and {Foukal}, P.~V.},
        title = "Solar Bolometric Imager for Investigating the Sources of Solar Irradiance Variability",
    booktitle = {AAS abstracts \#220},
         year = 2012,
       series = {AAS abstracts},
       volume = {220},
          eid = {201.14},
        pages = {201.14},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2012AAS...22020114B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2012S&T...123c..38F,
       author = {{Foukal}, Peter and {Kov{\'a}{\'c}}, {\v{S}}tep{\'a}n},
        title = "A Different Pathway to the Stars",
      journal = {\skytel},
         year = 2012,
       volume = {123},
       number = {3},
        pages = {38},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2012S&T...123c..38F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2011ApJ...733L..38F,
       author = {{Foukal}, Peter and {Ortiz}, Ada and {Schnerr}, Roald},
        title = "Dimming of the 17th Century Sun",
      journal = {\apjl},
         year = 2011,
       volume = {733},
       number = {2},
          eid = {L38},
        pages = {L38},
          doi = {10.1088/2041-8205/733/2/L38},
archivePrefix = {arXiv},
       eprint = {1103.5442},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2011ApJ...733L..38F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2011SPD....42.0702F,
       author = {{Foukal}, Peter V. and {Ortiz}, A. and {Schnerr}, R.},
        title = "Dimming of the 17th Century Sun",
    booktitle = {AAS/Solar Physics Division Abstracts \#42},
         year = 2011,
       series = {AAS/Solar Physics Division Meeting},
       volume = {42},
          eid = {7.02},
        pages = {7.02},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2011SPD....42.0702F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2011AAS...21822423F,
       author = {{Foukal}, Peter V. and {Ortiz}, A. and {Schnerr}, R.},
        title = "Dimming of the 17th Century Sun",
    booktitle = {AAS abstracts \#218},
         year = 2011,
       series = {AAS abstracts},
       volume = {218},
          eid = {224.23},
        pages = {224.23},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2011AAS...21822423F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2010JGRA..115.9102F,
       author = {{Foukal}, Peter},
        title = "Comment on {textquotedblleft}A homogeneous database of sunspot areas covering more than 130 years{textquotedblright} by L. A. Balmaceda et al.",
      journal = {Journal of Geophysical Research (Space Physics)},
         year = 2010,
       volume = {115},
       number = {A9},
          eid = {A09102},
        pages = {A09102},
          doi = {10.1029/2010JA015293},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2010JGRA..115.9102F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2010AAS...21621901F,
       author = {{Foukal}, Peter V.},
        title = "What Irradiance Studies Tell Us about Solar/Stellar Convection and Magnetism",
    booktitle = {AAS abstracts \#216},
         year = 2010,
       series = {AAS abstracts},
       volume = {216},
          eid = {219.01},
        pages = {219.01},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2010AAS...21621901F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2009SPD....40.1113F,
       author = {{Foukal}, Peter V. and {Bernasconi}, P. and {Fr{\"{o}}hlich}, C.},
        title = "Recent Anomalous TSI Decrease Not Due To Low Polar Facula and Network Areas: Time to Broaden Our View of Solar Luminosity Variation?",
    booktitle = {AAS/Solar Physics Division Meeting \#40},
         year = 2009,
       series = {AAS/Solar Physics Division Meeting},
       volume = {40},
          eid = {11.13},
        pages = {11.13},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009SPD....40.1113F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2009SoPh..255..229F,
       author = {{Foukal}, Peter and {Bertello}, Luca and {Livingston}, William C. and {Pevtsov}, Alexei A. and {Singh}, Jagdev and {Tlatov}, Andrey G. and {Ulrich}, Roger K.},
        title = "A Century of Solar Ca II Measurements and Their Implication for Solar UV Driving of Climate",
      journal = {\solphys},
         year = 2009,
       volume = {255},
       number = {2},
        pages = {229-238},
          doi = {10.1007/s11207-009-9330-0},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009SoPh..255..229F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2008AGUFMSH23A1625B,
       author = {{Bernasconi}, P.~N. and {Foukal}, P.~V.},
        title = "Solar Network Bolometric Properties at Minimum of Activity Observed by the Solar Bolometric Imager",
    booktitle = {AGU abstracts},
         year = 2008,
       volume = {2008},
          eid = {SH23A-1625},
        pages = {SH23A-1625},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008AGUFMSH23A1625B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2008SPIE.7055E..0AN,
       author = {{Noble}, M. and {Bernasconi}, P. and {Francomacaro}, A. and {Eaton}, H. and {Carkhuff}, B. and {Foukal}, P.},
        title = "Barium strontium titanate (BST) pyroelectric detector for bolometric solar imaging",
    booktitle = {Infrared Systems and Photoelectronic Technology III},
         year = 2008,
       editor = {{Dereniak}, Eustace L. and {Hartke}, John P. and {LeVan}, Paul D. and {Longshore}, Randolph E. and {Sood}, Ashok K.},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {7055},
          eid = {70550A},
        pages = {70550A},
          doi = {10.1117/12.793890},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008SPIE.7055E..0AN},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2008AGUSMSP53B..07B,
       author = {{Bernasconi}, P.~N. and {Foukal}, P.~V.},
        title = "Do Photospheric Brightness Structures Outside Magnetic Flux Tubes Contribute to Solar Luminosity Variation?",
    booktitle = {AGU Spring Meeting Abstracts},
         year = 2008,
       volume = {2008},
          eid = {SP53B-07},
        pages = {SP53B-07},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008AGUSMSP53B..07B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2008AGUSMSP41B..05B,
       author = {{Bernasconi}, P.~N. and {Foukal}, P.~V. and {Eaton}, H.~H. and {Noble}, M.},
        title = "Preliminary Results Of the 2007 Flight of the Solar Bolometric Imager at Solar Minimum",
    booktitle = {AGU Spring Meeting Abstracts},
         year = 2008,
       volume = {2008},
          eid = {SP41B-05},
        pages = {SP41B-05},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008AGUSMSP41B..05B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2008SoPh..248....1F,
       author = {{Foukal}, Peter and {Bernasconi}, Pietro N.},
        title = "Do Photospheric Brightness Structures Outside Magnetic Flux Tubes Contribute to Solar Luminosity Variation?",
      journal = {\solphys},
         year = 2008,
       volume = {248},
       number = {1},
        pages = {1-15},
          doi = {10.1007/s11207-008-9134-7},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008SoPh..248....1F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2007AGUFMGC31B0345B,
       author = {{Bernasconi}, P.~N. and {Foukal}, P.},
        title = "Do Photospheric Brightness Structures Outside Magnetic Flux Tubes Contribute to Solar Luminosity Variation?",
    booktitle = {AGU abstracts},
         year = 2007,
       volume = {2007},
          eid = {GC31B-0345},
        pages = {GC31B-0345},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2007AGUFMGC31B0345B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2007SoPh..245..247F,
       author = {{Foukal}, P. and {Eddy}, J.},
        title = "Did the Sun's Prairie Ever Stop Burning?",
      journal = {\solphys},
         year = 2007,
       volume = {245},
       number = {2},
        pages = {247-249},
          doi = {10.1007/s11207-007-9057-8},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2007SoPh..245..247F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2006Natur.443..161F,
       author = {{Foukal}, P. and {Fr{\"o}hlich}, C. and {Spruit}, H. and {Wigley}, T.~M.~L.},
        title = "Variations in solar luminosity and their effect on the Earth's climate",
      journal = {\nat},
         year = 2006,
       volume = {443},
       number = {7108},
        pages = {161-166},
          doi = {10.1038/nature05072},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2006Natur.443..161F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2005AGUSMSH22B..02F,
       author = {{Foukal}, P. and {Bernasconi}, P.~N. and {Walton}, S.~R.},
        title = "Can Changing Sunspot and Facular Areas Reproduce the Amplitude of Total Irradiance Variations?(Look,Mom; No Free Parameters!)",
    booktitle = {AGU Spring Meeting Abstracts},
         year = 2005,
       volume = {2005},
          eid = {SH22B-02},
        pages = {SH22B-02},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2005AGUSMSH22B..02F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2005MmSAI..76..907B,
       author = {{Bernasconi}, P.~N. and {Foukal}, P. and {Rust}, D.~M. and {LaBonte}, B.~J.},
        title = "Finding the sources of irradiance variation at sunspot minimum .",
      journal = {\memsai},
         year = 2005,
       volume = {76},
        pages = {907},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2005MmSAI..76..907B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2004EOSTr..85..524F,
       author = {{Foukal}, P. and {Spruit}, H.},
        title = "Comment on ``Variations of Total Solar Irradiance Produced by Structural Changes in the Solar Interior''",
      journal = {EOS Transactions},
         year = 2004,
       volume = {85},
       number = {49},
        pages = {524-524},
          doi = {10.1029/2004EO490005},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004EOSTr..85..524F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2004AGUFMSH51E..02R,
       author = {{Rust}, D.~M. and {Bernasconi}, P.~N. and {Foukal}, P.~V. and {Labonte}, B.~J.},
        title = "Finding the Sources of Irradiance Variation at Sunspot Minimum",
    booktitle = {AGU abstracts},
         year = 2004,
       volume = {2004},
          eid = {SH51E-02},
        pages = {SH51E-02},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004AGUFMSH51E..02R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2004AGUFM.U41B..04F,
       author = {{Foukal}, P.},
        title = "Solar Irradiance Variation on Centennial to Millennial Time Scales",
    booktitle = {AGU abstracts},
         year = 2004,
       volume = {2004},
          eid = {U41B-04},
        pages = {U41B-04},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004AGUFM.U41B..04F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2004ApJ...611L..57F,
       author = {{Foukal}, Peter and {Bernasconi}, Pietro and {Eaton}, Harry and {Rust}, David},
        title = "Broadband Measurements of Facular Photometric Contrast Using the Solar Bolometric Imager",
      journal = {\apjl},
         year = 2004,
       volume = {611},
       number = {1},
        pages = {L57-L60},
          doi = {10.1086/423787},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004ApJ...611L..57F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@BOOK{2004soas.book.....F,
       author = {{Foukal}, Peter V.},
        title = "Solar Astrophysics, 2nd, Revised Edition",
         year = 2004,
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004soas.book.....F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2004AdSpR..33.1746B,
       author = {{Bernasconi}, P.~N. and {Eaton}, H.~A.~C. and {Foukal}, P. and {Rust}, D.~M.},
        title = "The solar bolometric imager",
      journal = {Advances in Space Research},
         year = 2004,
       volume = {33},
       number = {10},
        pages = {1746-1754},
          doi = {10.1016/j.asr.2003.08.028},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004AdSpR..33.1746B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2003AGUFMSH32A1101B,
       author = {{Bernasconi}, P.~N. and {Foukal}, P. and {Eaton}, H.~H. and {Rust}, D.~M.},
        title = "First Results Of The Solar Bolometric Imager",
    booktitle = {AGU abstracts},
         year = 2003,
       volume = {2003},
          eid = {SH32A-1101},
        pages = {SH32A-1101},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003AGUFMSH32A1101B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2003SPD....34.2002B,
       author = {{Bernasconi}, P.~N. and {Foukal}, P. and {Rust}, D.~M.},
        title = "The Solar Bolometric Imager: Characteristics and Performance.",
    booktitle = {AAS/Solar Physics Division Meeting \#34},
         year = 2003,
       series = {AAS/Solar Physics Division Meeting},
       volume = {34},
          eid = {20.02},
        pages = {20.02},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003SPD....34.2002B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2003SPD....34.2001F,
       author = {{Foukal}, P.},
        title = "A Cryogenic Pyrheliometer for More Accurate Solar Irradiance Measurements",
    booktitle = {AAS/Solar Physics Division Meeting \#34},
         year = 2003,
       series = {AAS/Solar Physics Division Meeting},
       volume = {34},
          eid = {20.01},
        pages = {20.01},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003SPD....34.2001F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2003EOSTr..84..532F,
       author = {{Foukal}, Peter},
        title = "Reply: Evaluation of Climate Sensitivity to Solar Influences Is an Important Goal",
      journal = {EOS Transactions},
         year = 2003,
       volume = {84},
       number = {48},
        pages = {532-533},
          doi = {10.1029/2003EO480006},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003EOSTr..84..532F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2003EOSTr..84..205F,
       author = {{Foukal}, Peter},
        title = "Can Slow Variations in Solar Luminosity Provide Missing Link Between the Sun and Climate?",
      journal = {EOS Transactions},
         year = 2003,
       volume = {84},
       number = {22},
        pages = {205-208},
          doi = {10.1029/2003EO220001},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003EOSTr..84..205F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2002GeoRL..29.2089F,
       author = {{Foukal}, Peter},
        title = "A comparison of variable solar total and ultraviolet irradiance outputs in the 20th century",
      journal = {\grl},
         year = 2002,
       volume = {29},
       number = {23},
          eid = {2089},
        pages = {2089},
          doi = {10.1029/2002GL015474},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002GeoRL..29.2089F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2002AAS...200.5608L,
       author = {{LaBonte}, B.~J. and {Bernasconi}, P.~N. and {Rust}, D. and {Foukal}, P. and {Hudson}, H. and {Spruit}, H.},
        title = "Investigation of the Sources of Irradiance Variation on the Sun (ISIS)",
    booktitle = {AAS abstracts \#200},
         year = 2002,
       series = {AAS abstracts},
       volume = {200},
          eid = {56.08},
        pages = {56.08},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002AAS...200.5608L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2002AAS...200.5605B,
       author = {{Bernasconi}, P.~N. and {Foukal}, P. and {Rust}, D.~M.},
        title = "The Solar Bolometric Imager",
    booktitle = {AAS abstracts \#200},
         year = 2002,
       series = {AAS abstracts},
       volume = {200},
          eid = {56.05},
        pages = {56.05},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002AAS...200.5605B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2002AAS...200.2802F,
       author = {{Foukal}, P.~V.},
        title = "A Comparison of Variable Total and Ultraviolet Solar Irradiance Inputs to 20 th Century Global Warming",
    booktitle = {AAS abstracts \#200},
         year = 2002,
       series = {AAS abstracts},
       volume = {200},
          eid = {28.02},
        pages = {28.02},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002AAS...200.2802F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2002cosp...34E1200R,
       author = {{Rust}, D. and {Bernasconi}, P. and {Foukal}, P.},
        title = "The solar bolometric imager",
    booktitle = {34th COSPAR Scientific Assembly},
         year = 2002,
       volume = {34},
          eid = {1200},
        pages = {1200},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002cosp...34E1200R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2001AGUSM..SP31B04F,
       author = {{Foukal}, P.},
        title = "Radiometric and Photometric Tests of Solar Luminosity Variation Mechanisms",
    booktitle = {AGU Spring Meeting Abstracts},
         year = 2001,
       volume = {2001},
          eid = {SP31B-04 INVITED},
        pages = {SP31B-04 INVITED},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001AGUSM..SP31B04F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2001GeoRL..28..883F,
       author = {{Foukal}, Peter and {Milano}, Leo},
        title = "A measurement of the quiet network contribution to solar irradiance variation",
      journal = {\grl},
         year = 2001,
       volume = {28},
       number = {5},
        pages = {883-886},
          doi = {10.1029/2000GL012072},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001GeoRL..28..883F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2001ApOpt..40.1138F,
       author = {{Foukal}, Peter and {Libonate}, Scott},
        title = "Total-Light Imager with Flat Spectral Response for Solar Photometric Measurements",
      journal = {\ao},
         year = 2001,
       volume = {40},
       number = {7},
        pages = {1138-1146},
          doi = {10.1364/AO.40.001138},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001ApOpt..40.1138F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2001IAUTB..24..110B,
       author = {{Benz}, Arnold O. and {Bogdan}, T. and {Foukal}, P.~V. and {Melrose}, D.~B. and {Solanki}, S. and {Vandas}, M. and {Webb}, D.~F.},
        title = "Division II: Sun and Heliosphere",
      journal = {Transactions of the International Astronomical Union, Series B},
         year = 2001,
       volume = {24},
        pages = {110-112},
          doi = {10.1017/S0251107X0000910X},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001IAUTB..24..110B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2000SPD....3102118L,
       author = {{Libonate}, S. and {Foukal}, P.},
        title = "Total Light Imager with Flat Spectral Response for Solar Photometric Measurements",
    booktitle = {AAS/Solar Physics Division Meeting \#31},
         year = 2000,
       series = {AAS/Solar Physics Division Meeting},
       volume = {31},
          eid = {021.18},
        pages = {021.18},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2000SPD....3102118L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2000SPD....31.0805F,
       author = {{Foukal}, P. and {Milano}, L.},
        title = "A Measurement of the Quiet Network Contribution to Solar Irradiance Variation",
    booktitle = {AAS/Solar Physics Division Meeting \#31},
         year = 2000,
       series = {AAS/Solar Physics Division Meeting},
       volume = {31},
          eid = {08.05},
        pages = {08.05},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2000SPD....31.0805F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2000IAUTA..24...73F,
       author = {{Foukal}, Peter and {Solanki}, Sami and {Mariska}, J. and {Baliunas}, S. and {Dravins}, D. and {Duvall}, T. and {Fang}, C. and {Gaizauskas}, V. and {Heinzel}, P. and {Kononovich}, E. and {Koutchmy}, S. and {Melrose}, D. and {Stix}, M. and {Suematsu}, Y. and {Deubner}, F.},
        title = "Commission 12: Solar Radiation and Structure (Radiation et Structure Solaires)",
      journal = {Transactions of the International Astronomical Union, Series A},
         year = 2000,
       volume = {24},
        pages = {73-76},
          doi = {10.1017/S0251107X00002613},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2000IAUTA..24...73F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2000IAUTA..24...65F,
       author = {{Foukal}, Peter and {Ai}, Guoxiang and {Benz}, Arnold and {Engvold}, Oddbjorn and {Solanki}, Sami and {Vandas}, Marek and {Verheest}, Frank},
        title = "Division II: The Sun and Heliosphere: (Le Soleil et Heliosphere)",
      journal = {Transactions of the International Astronomical Union, Series A},
         year = 2000,
       volume = {24},
        pages = {65-66},
          doi = {10.1017/S0251107X00002595},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2000IAUTA..24...65F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1999AAS...194.7608L,
       author = {{Libonate}, S. and {Foukal}, P.~V.},
        title = "The Solar Bolometric Imager -A New Direction in Solar Irradiance Studies",
    booktitle = {AAS abstracts \#194},
         year = 1999,
       series = {AAS abstracts},
       volume = {194},
          eid = {76.08},
        pages = {76.08},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999AAS...194.7608L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1998SPIE.3442...34F,
       author = {{Foukal}, Peter V.},
        title = "Bolometric imager for solar irradiance studies",
    booktitle = {Missions to the Sun II},
         year = 1998,
       editor = {{Korendyke}, Clarence M.},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {3442},
        pages = {34-41},
          doi = {10.1117/12.330258},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998SPIE.3442...34F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1998GeoRL..25.2909F,
       author = {{Foukal}, Peter},
        title = "Extension of the F10.7 Index to 1905 using Mt. Wilson Ca K Spectroheliograms",
      journal = {\grl},
         year = 1998,
       volume = {25},
       number = {15},
        pages = {2909-2912},
          doi = {10.1029/98GL02057},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998GeoRL..25.2909F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1998ApJ...500..958F,
       author = {{Foukal}, Peter},
        title = "What Determines the Relative Areas of Spots and Faculae on Sun-like Stars?",
      journal = {\apj},
         year = 1998,
       volume = {500},
       number = {2},
        pages = {958-965},
          doi = {10.1086/305764},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998ApJ...500..958F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1998fsam.conf..103F,
       author = {{Foukal}, Peter},
        title = "Solar Irradiance Variations and Climate",
    booktitle = {From the Sun, Auroras, Magnetic Storms, Solar Flares, Cosmic Rays},
         year = 1998,
       editor = {{Suess}, Steven T. and {Tsurutani}, Bruce T.},
        pages = {103},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998fsam.conf..103F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1998ASPC..150..446F,
       author = {{Foukal}, P.},
        title = "Chirality, Helicity, and Joy's Law",
    booktitle = {IAU Colloq. 167: New Perspectives on Solar Prominences},
         year = 1998,
       editor = {{Webb}, David F. and {Schmieder}, Brigitte and {Rust}, David M.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {150},
        pages = {446},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998ASPC..150..446F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1998ASPC..150..119F,
       author = {{Foukal}, P.},
        title = "Plasma Electric Field Measurements as a Diagnostic of Neutral Sheets in Prominences",
    booktitle = {IAU Colloq. 167: New Perspectives on Solar Prominences},
         year = 1998,
       editor = {{Webb}, David F. and {Schmieder}, Brigitte and {Rust}, David M.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {150},
        pages = {119},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998ASPC..150..119F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1996GeoRL..23.2169F,
       author = {{Foukal}, P.},
        title = "The Behavior of solar magnetic plages measured from Mt. Wilson observations between 1915-1984",
      journal = {\grl},
         year = 1996,
       volume = {23},
       number = {16},
        pages = {2169-2172},
          doi = {10.1029/96GL01356},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996GeoRL..23.2169F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1996AAS...188.3620F,
       author = {{Foukal}, P.},
        title = "Spectrapolarimetry of the 15-9 Transition of HI as a Diagnostic of Plasma Electric Fields",
    booktitle = {AAS abstracts \#188},
         year = 1996,
       series = {AAS abstracts},
       volume = {188},
          eid = {36.20},
        pages = {36.20},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996AAS...188.3620F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1996SoPh..163...65C,
       author = {{Casini}, Roberto and {Foukal}, Peter},
        title = "Calculated profiles of H I lines of interest for solar plasma electric field measurements",
      journal = {\solphys},
         year = 1996,
       volume = {163},
       number = {1},
        pages = {65-77},
          doi = {10.1007/BF00165456},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996SoPh..163...65C},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1995SPD....26..513F,
       author = {{Foukal}, P. and {Harman}, M. and {Risacher}, S. and {Yang}, R.},
        title = "Daily Digital Mt Wilson CaK Images and Plage Areas 1915-1985",
    booktitle = {AAS/Solar Physics Division Meeting \#26},
         year = 1995,
       series = {AAS/Solar Physics Division Meeting},
       volume = {26},
          eid = {5.13},
        pages = {5.13},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995SPD....26..513F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1995SoPh..156..293F,
       author = {{Foukal}, Peter V. and {Behr}, Bradford B.},
        title = "Testing MHD Models of Prominences and Flares with Observations of Solar Plasma Electric Fields",
      journal = {\solphys},
         year = 1995,
       volume = {156},
       number = {2},
        pages = {293-314},
          doi = {10.1007/BF00670229},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995SoPh..156..293F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1995HiA....10..294F,
       author = {{Foukal}, P.},
        title = "Solar irradiance variability and luminosity changes",
      journal = {Highlights of Astronomy},
         year = 1995,
       volume = {10},
        pages = {294},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995HiA....10..294F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994Sci...266.1073F,
       author = {{Foukal}, P.},
        title = "Reply to the comment on ``Stellar luminosity variations and global warming'', by R. R. Radick.",
      journal = {Science},
         year = 1994,
       volume = {266},
       number = {5187},
        pages = {1073},
          doi = {10.1126/science.266.5187.1073},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994Sci...266.1073F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994Sci...266.1072R,
       author = {{Radick}, Richard R. and {Foukal}, Peter},
        title = "Stellar Variability and Global Warming",
      journal = {Science},
         year = 1994,
       volume = {266},
       number = {5187},
        pages = {1072-1073},
          doi = {10.1126/science.266.5187.1072},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994Sci...266.1072R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994Sci...264..238F,
       author = {{Foukal}, Peter},
        title = "Stellar Luminosity Variations and Global Warming",
      journal = {Science},
         year = 1994,
       volume = {264},
       number = {5156},
        pages = {238-239},
          doi = {10.1126/science.264.5156.238},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994Sci...264..238F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994scs..conf..177F,
       author = {{Foukal}, P.~V. and {Behr}, B.~B.},
        title = "Measurements of Electric Fields in Coronal Magnetic Structures (Invited)",
    booktitle = {IAU Colloq. 144: Solar Coronal Structures},
         year = 1994,
       editor = {{Rusin}, Vojtech and {Heinzel}, Petr and {Vial}, Jean-Claude},
        pages = {177-184},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994scs..conf..177F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994IAUS..154...23F,
       author = {{Foukal}, P. and {Moran}, T.},
        title = "Properties of Faculae from Observations Near the Opacity Minimum",
    booktitle = {Infrared Solar Physics},
         year = 1994,
       editor = {{Rabin}, D.~M. and {Jefferies}, John T. and {Lindsey}, C.},
       volume = {154},
        pages = {23},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994IAUS..154...23F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994EOSTr..75..377F,
       author = {{Foukal}, P.},
        title = "Study of solar irradiance variations holds key to climate questions",
      journal = {EOS Transactions},
         year = 1994,
       volume = {75},
       number = {33},
        pages = {377-377},
          doi = {10.1029/94EO01015},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994EOSTr..75..377F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1993SoPh..148..219F,
       author = {{Foukal}, Peter},
        title = "The Curious Case of the Greenwich Faculae",
      journal = {\solphys},
         year = 1993,
       volume = {148},
       number = {2},
        pages = {219-232},
          doi = {10.1007/BF00645087},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993SoPh..148..219F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1993BAAS...25Q1206F,
       author = {{Foukal}, P. and {Behr}, B.},
        title = "Measurement of Plasma Electric Fields in Prominences",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1993,
       volume = {25},
        pages = {1206},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993BAAS...25Q1206F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1993BAAS...25.1184K,
       author = {{Kuhn}, J.~R. and {Foukal}, P.~V.},
        title = "The RISE Precision Solar Photometric Telescope Project",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1993,
       volume = {25},
        pages = {1184},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993BAAS...25.1184K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992SoPh..142...35M,
       author = {{Moran}, T. and {Foukal}, P. and {Rabin}, D.},
        title = "A Photometric Study of Faculae and Sunspots Between 1.2-MICRONS and 1.6-MICRONS",
      journal = {\solphys},
         year = 1992,
       volume = {142},
       number = {1},
        pages = {35-46},
          doi = {10.1007/BF00156632},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992SoPh..142...35M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992Natur.358..285F,
       author = {{Foukal}, Peter},
        title = "Darkness can illuminate",
      journal = {\nat},
         year = 1992,
       volume = {358},
       number = {6384},
        pages = {285-286},
          doi = {10.1038/358285a0},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992Natur.358..285F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992AAS...180.0703F,
       author = {{Foukal}, P.~V.},
        title = "The Case of the Missing Faculae",
    booktitle = {AAS abstracts \#180},
         year = 1992,
       series = {AAS abstracts},
       volume = {180},
          eid = {07.03},
        pages = {07.03},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992AAS...180.0703F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992S&T....83..173F,
       author = {{Foukal}, P.~V.},
        title = "Book-Review - Solar Astrophysics",
      journal = {\skytel},
         year = 1992,
       volume = {83},
        pages = {173},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992S&T....83..173F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992ASPC...27..439F,
       author = {{Foukal}, Peter},
        title = "Solar Luminosity Variation",
    booktitle = {The Solar Cycle},
         year = 1992,
       editor = {{Harvey}, Karen L.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {27},
        pages = {439},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992ASPC...27..439F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991ApJ...383L..89F,
       author = {{Foukal}, P. and {Harvey}, K. and {Hill}, F.},
        title = "Do Changes in the Photospheric Magnetic Network Cause the 11 Year Variation of Total Solar Irradiance?",
      journal = {\apjl},
         year = 1991,
       volume = {383},
        pages = {L89},
          doi = {10.1086/186249},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991ApJ...383L..89F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991SoPh..135..179M,
       author = {{Moran}, T. and {Foukal}, P.},
        title = "An Electrograph for Measurement of Macroscopic Electric Fields in Prominences and Flares",
      journal = {\solphys},
         year = 1991,
       volume = {135},
       number = {1},
        pages = {179-191},
          doi = {10.1007/BF00146705},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991SoPh..135..179M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991SoPh..132..307F,
       author = {{Foukal}, P. and {Hinata}, S.},
        title = "Electric Fields in the Solar Atmosphere - a Review",
      journal = {\solphys},
         year = 1991,
       volume = {132},
       number = {2},
        pages = {307-334},
          doi = {10.1007/BF00152291},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991SoPh..132..307F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991BAAS...23.1068H,
       author = {{Harvey}, K.~L. and {Foukal}, P.~V.},
        title = "On the Role of the Photospheric Magnetic Network in the 11-Year Variation of Total Solar Irradiance",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1991,
       volume = {23},
        pages = {1068},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991BAAS...23.1068H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991BAAS...23.1040F,
       author = {{Foukal}, P.},
        title = "Objectives and Scope of RISE",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1991,
       volume = {23},
        pages = {1040},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991BAAS...23.1040F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991suti.conf...11F,
       author = {{Fr{\"{o}}hlich}, C. and {Foukal}, P.~V. and {Hickey}, J.~R. and {Hudson}, H.~S. and {Willson}, R.~C.},
        title = "Solar Irradiance Variability from Modern Measurements",
    booktitle = {The Sun in Time},
         year = 1991,
       editor = {{Sonett}, Charles P. and {Giampapa}, Mark S. and {Matthews}, Mildred S.},
        pages = {11},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991suti.conf...11F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991sopo.work..393M,
       author = {{Moran}, T. and {Foukal}, P.},
        title = "Measurement of polarization-dependent Stark broadening as a diagnostic of electric fields in the solar atmosphere.",
    booktitle = {Solar Polarimetry},
         year = 1991,
       editor = {{November}, L.~J.},
        pages = {393-402},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991sopo.work..393M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@MISC{1991aap..reptR....R,
       author = {{Rosner}, Robert and {Noyes}, Robert and {Antiochos}, Spiro K. and {Canfield}, Richard C. and {Chupp}, Edward L. and {Deming}, Drake and {Doschek}, George A. and {Dulk}, George A. and {Foukal}, Peter V. and {Gilliland}, Ronald L.},
        title = "Solar astronomy",
 howpublished = {In National Academy of Sciences/National Research Council, Working Papers: Astronomy and Astrophysics Panel Reports 35 p (SEE N91-33017 24-89)},
         year = 1991,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991aap..reptR....R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990NASCP3086..197L,
       author = {{Lean}, J. and {Foukal}, P.},
        title = "Solar cycle modulation of total irradiance: an empirical model from 1874 to 1988.",
    booktitle = {NASA Conference Publication},
         year = 1990,
       series = {NASA Conference Publication},
       volume = {3086},
        pages = {197-204},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990NASCP3086..197L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990NASCP3086..116F,
       author = {{Foukal}, Peter V.},
        title = "The program on radiative inputs of the Sun to the Earth (RISE).",
    booktitle = {NASA Conference Publication},
         year = 1990,
       series = {NASA Conference Publication},
       volume = {3086},
        pages = {116},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990NASCP3086..116F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990SpWis...4...66F,
       author = {{Foukal}, P.~V.},
        title = "Die ver{\"a}nderliche Sonne.",
      journal = {Spektrum Wiss},
         year = 1990,
       volume = {4},
        pages = {66-75},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990SpWis...4...66F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990RSPTA.330..591F,
       author = {{Foukal}, P.},
        title = "Solar Luminosity Variations over Timescales of Days to the past Few Solar Cycles",
      journal = {Phil.\ Trans.\ Royal Soc.\ London A},
         year = 1990,
       volume = {330},
       number = {1615},
        pages = {591-599},
          doi = {10.1098/rsta.1990.0040},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990RSPTA.330..591F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990RSPTA.330..497S,
       author = {{Stanford}, J.~S. and {Ribes}, Elizabeth and {Foukal}, P.},
        title = "Astronomical Determinations of the Solar Variability: Discussion",
      journal = {Phil.\ Trans.\ Royal Soc.\ London A},
         year = 1990,
       volume = {330},
       number = {1615},
        pages = {497},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990RSPTA.330..497S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990ApJ...353..712F,
       author = {{Foukal}, P. and {Little}, R. and {Graves}, J. and {Rabin}, D. and {Lynch}, D.},
        title = "Infrared Imaging of Faculae at the Deepest Photospheric Layers",
      journal = {\apj},
         year = 1990,
       volume = {353},
        pages = {712},
          doi = {10.1086/168660},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990ApJ...353..712F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990BAAS...22..794M,
       author = {{Moran}, T. and {Foukal}, P.},
        title = "An Electrograph for the Measurement of Electric Fields in Coronal Structures",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1990,
       volume = {22},
        pages = {794},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990BAAS...22..794M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990SciAm.262b..34F,
       author = {{Foukal}, Peter V.},
        title = "The variable sun",
      journal = {Scientific American},
         year = 1990,
       volume = {262},
        pages = {34-41},
          doi = {10.1038/scientificamerican0290-34},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990SciAm.262b..34F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990SciAm.262b..26F,
       author = {{Foukal}, P.~V.},
        title = "The variable sun.",
      journal = {Scientific American},
         year = 1990,
       volume = {262},
       number = {2},
        pages = {26-33},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990SciAm.262b..26F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990Sci...247..556F,
       author = {{Foukal}, P. and {Lean}, J.},
        title = "An Empirical Model of Total Solar Irradiance Variation Between 1874 and 1988",
      journal = {Science},
         year = 1990,
       volume = {247},
       number = {4942},
        pages = {556-558},
          doi = {10.1126/science.247.4942.556},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990Sci...247..556F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@BOOK{1990soas.book.....F,
       author = {{Foukal}, Peter},
        title = "Solar astrophysics",
         year = 1990,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990soas.book.....F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990ecvs.conf..591F,
       author = {{Foukal}, P.},
        title = "Solar luminosity variations over timescales of days to the past few solar cycles.",
    booktitle = {The Earth's Climate and Variability of the Sun over Recent Millennia: Geophysical, Astronomical and Archaeological Aspects},
         year = 1990,
        pages = {591-599},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990ecvs.conf..591F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1989SoPh..120..249F,
       author = {{Foukal}, P.},
        title = "Comment on `asymmetry and variations of solar limb darkening along the diameter defined by diurnal motion in April 1981' by Neckel and Labs (1987)",
      journal = {\solphys},
         year = 1989,
       volume = {120},
       number = {2},
        pages = {249-251},
          doi = {10.1007/BF00159878},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989SoPh..120..249F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1989BAAS...21..832F,
       author = {{Foukal}, P.~V.},
        title = "The Solar Radiative Output Variation Program",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1989,
       volume = {21},
        pages = {832},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989BAAS...21..832F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1989BAAS...21..828F,
       author = {{Foukal}, P. and {Little}, R. and {Graves}, B. and {Rabin}, D. and {Lynch}, D.},
        title = "Infrared Imaging of Faculae at the Deepest Photospheric Layers",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1989,
       volume = {21},
        pages = {828},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989BAAS...21..828F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1989ApJ...336L..33F,
       author = {{Foukal}, P. and {Little}, R. and {Mooney}, J.},
        title = "Infrared Imaging of Sunspots and Faculae at the Photospheric Opacity Minimum",
      journal = {\apjl},
         year = 1989,
       volume = {336},
        pages = {L33},
          doi = {10.1086/185355},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989ApJ...336L..33F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988Sci...240..906L,
       author = {{Lean}, J. and {Foukal}, P.},
        title = "A Model of Solar Luminosity Modulation by Magnetic Activity between 1954 and 1984",
      journal = {Science},
         year = 1988,
       volume = {240},
       number = {4854},
        pages = {906-908},
          doi = {10.1126/science.240.4854.906},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988Sci...240..906L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988ApJ...328..347F,
       author = {{Foukal}, P. and {Lean}, J.},
        title = "Magnetic Modulation of Solar Luminosity by Photospheric Activity",
      journal = {\apj},
         year = 1988,
       volume = {328},
        pages = {347},
          doi = {10.1086/166297},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988ApJ...328..347F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988SoPh..114...65F,
       author = {{Foukal}, P. and {Little}, R. and {Gilliam}, L.},
        title = "Paschen-line Stark-broadening as an electric field diagnostic in erupting prominences",
      journal = {\solphys},
         year = 1988,
       volume = {114},
       number = {1},
        pages = {65-73},
          doi = {10.1007/BF00193067},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988SoPh..114...65F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1988BAAS...20..689F,
       author = {{Foukal}, P. and {Little}, R. and {Mooney}, J.},
        title = "Infrared Imaging of Magnetic Faculae at the Photospheric Opacity Minimum",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1988,
       volume = {20},
        pages = {689},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988BAAS...20..689F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1988srov.procD...1F,
       author = {{Foukal}, P.},
        title = "Introduction",
    booktitle = {Solar Radiative Output Variation},
         year = 1988,
       editor = {{Foukal}, Peter},
        pages = {i},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988srov.procD...1F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1988srov.proc..323F,
       author = {{Foukal}, P. and {Lean}, J.},
        title = "A Model of Solar Luminosity Modulation by Magnetic Activity Between 1954-1984",
    booktitle = {Solar Radiative Output Variation},
         year = 1988,
       editor = {{Foukal}, Peter},
        pages = {323},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988srov.proc..323F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PROCEEDINGS{1988srov.proc.....F,
        title = "Solar Radiative Output Variation",
    booktitle = {Solar Radiative Output Variation},
         year = 1988,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988srov.proc.....F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988AdSpR...8g..43F,
       author = {{Foukal}, P.},
        title = "Theoretical interpretation of total solar irradiance variations",
      journal = {Advances in Space Research},
         year = 1988,
       volume = {8},
       number = {7},
        pages = {43-50},
          doi = {10.1016/0273-1177(88)90171-8},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988AdSpR...8g..43F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@MISC{1987crii.rept.....F,
       author = {{Foukal}, Peter},
        title = "Measurement of macroscopic electric fields in solar plasma structures",
 howpublished = {Final Technical Report, 27 May - 27 Nov. 1987 Cambridge Research and Instrumentation, Inc., MA.},
         year = 1987,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987crii.rept.....F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987NASCP2483...15F,
       author = {{Foukal}, Peter},
        title = "Active region flows.",
    booktitle = {NASA Conference Publication},
         year = 1987,
       editor = {{Athay}, G. and {Spicer}, D.~S.},
       series = {NASA Conference Publication},
       volume = {2483},
        pages = {15-35},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987NASCP2483...15F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987BAAS...19..950F,
       author = {{Foukal}, P. and {Little}, R. and {Gilliam}, L.},
        title = "Flare Electric Fields Measured by Stark Effect in Paschen and Balmer Lines",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1987,
       volume = {19},
        pages = {950},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987BAAS...19..950F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987BAAS...19..928G,
       author = {{Graves}, B. and {Foukal}, P. and {Rieke}, M. and {Fowler}, A.},
        title = "The Performance of a Schottky Barrier and HgCdTe Infrared Arrays in Monochromatic Light",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1987,
       volume = {19},
        pages = {928},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987BAAS...19..928G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987BAAS...19..924F,
       author = {{Foukal}, P. and {Lean}, J.},
        title = "Magnetic Modulation of Solar Luminosity by Photospheric Activity",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1987,
       volume = {19},
        pages = {924},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987BAAS...19..924F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987SoPh..110..129C,
       author = {{Chiang}, W. -H. and {Petro}, L.~D. and {Foukal}, P.~V.},
        title = "A Photometric Search for Solar Giant Convection Cells",
      journal = {\solphys},
         year = 1987,
       volume = {110},
       number = {1},
        pages = {129-138},
          doi = {10.1007/BF00148208},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987SoPh..110..129C},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987SoPh..114...65F,
       author = {{Foukal}, P. and {Little}, R. and {Gilliam}, L.},
        title = "Paschen-line Stark-broadening as an electric field diagnostic in erupting prominences",
      journal = {\solphys},
         year = 1987,
       volume = {114},
       number = {1},
        pages = {65-73},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987SoPh..114...65F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987JGR....92..801F,
       author = {{Foukal}, P.},
        title = "Physical interpretation of variations in total solar irradiance.",
      journal = {\jgr},
         year = 1987,
       volume = {92},
        pages = {801-807},
          doi = {10.1029/JD092iD01p00801},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987JGR....92..801F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986ApJ...303..861F,
       author = {{Foukal}, P. and {Hoyt}, C. and {Gilliam}, L.},
        title = "Electric Fields and Plasma Structure in Coronal Magnetic Loops",
      journal = {\apj},
         year = 1986,
       volume = {303},
        pages = {861},
          doi = {10.1086/164134},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986ApJ...303..861F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1986BAAS...18..708F,
       author = {{Foukal}, P. and {Hoyt}, C. and {Gilliam}, L.},
        title = "Electric Fields in Coronal Loops",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1986,
       volume = {18},
        pages = {708},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986BAAS...18..708F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986ApJ...302..826F,
       author = {{Foukal}, P. and {Lean}, J.},
        title = "The Influence of Faculae on Total Solar Irradiance and Luminosity",
      journal = {\apj},
         year = 1986,
       volume = {302},
        pages = {826},
          doi = {10.1086/164043},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986ApJ...302..826F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1985ApJ...296..739F,
       author = {{Foukal}, P. and {Duvall}, T., Jr.},
        title = "Differential photometry of magnetic faculae",
      journal = {\apj},
         year = 1985,
       volume = {296},
        pages = {739-745},
          doi = {10.1086/163490},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985ApJ...296..739F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1985SoPh...98...23P,
       author = {{Petro}, L.~D. and {Foukal}, P.~V. and {Kurucz}, R.~L.},
        title = "Photospheric Limb Darkening Signatures of Global Structure Variations",
      journal = {\solphys},
         year = 1985,
       volume = {98},
       number = {1},
        pages = {23-38},
          doi = {10.1007/BF00177196},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985SoPh...98...23P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1985SoPh...97....9C,
       author = {{Chiang}, W. -H. and {Foukal}, P.},
        title = "The Influence of Faculae on Sunspot Heat Blocking",
      journal = {\solphys},
         year = 1985,
       volume = {97},
       number = {1},
        pages = {9-20},
          doi = {10.1007/BF00152975},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985SoPh...97....9C},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985BAAS...17..644P,
       author = {{Petro}, L.~D. and {Foukal}, P.~V. and {Rosen}, W.~A. and {Pierce}, A.~K. and {Kurucz}, R.~L.},
        title = "Investigation of Photospheric Limb-Darkening Variation Between 1980 and 1985",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1985,
       volume = {17},
        pages = {644},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985BAAS...17..644P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984ApJ...283..426P,
       author = {{Petro}, L.~D. and {Foukal}, P.~V. and {Rosen}, W.~A. and {Kurucz}, R.~L. and {Pierce}, A.~K.},
        title = "A study of solar photospheric limb-darkening variations",
      journal = {\apj},
         year = 1984,
       volume = {283},
        pages = {426-438},
          doi = {10.1086/162322},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984ApJ...283..426P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984ApJ...281..442F,
       author = {{Foukal}, P. and {Fowler}, L.},
        title = "A photometric study of heat flow at the solar photosphere",
      journal = {\apj},
         year = 1984,
       volume = {281},
        pages = {442-454},
          doi = {10.1086/162115},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984ApJ...281..442F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984SoPh...92...33M,
       author = {{Miller}, P. and {Foukal}, P. and {Keil}, S.},
        title = "On the Interpretation of Fraunhofer Line Doppler Shifts at Supergranule Boundaries",
      journal = {\solphys},
         year = 1984,
       volume = {92},
       number = {1-2},
        pages = {33-46},
          doi = {10.1007/BF00157232},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984SoPh...92...33M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1984NASCP2310...97F,
       author = {{Foukal}, P.},
        title = "Photometric studies of heat flow at the photosphere.",
    booktitle = {NASA Conference Publication},
         year = 1984,
       series = {NASA Conference Publication},
       volume = {2310},
        pages = {97-119},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984NASCP2310...97F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1984uxsa.coll...25F,
       author = {{Foukal}, P. and {Landman}, D.},
        title = "Interpretation of Electric Fields in Coronal Magnetic Loops",
    booktitle = {IAU Colloq. 86: Eighth International Colloquium on UV and X-Ray Spectroscopy of Astrophysical and Laboratory Plasmas},
         year = 1984,
       editor = {{Doschek}, G.~A.},
        pages = {25},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984uxsa.coll...25F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1984stp..conf..411F,
       author = {{Foukal}, P.},
        title = "Radiometric and photometric studies of Solar luminosity variations",
    booktitle = {Solar Terrestrial Physics},
         year = 1984,
       editor = {{Kundu}, M.~R. and {Biswas}, B. and {Reddy}, B.~M. and {Ramadurai}, S.},
        pages = {411},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984stp..conf..411F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984ApJ...286..377F,
       author = {{Foukal}, P. and {Fowler}, L.},
        title = "Erratum: A Photometric Study of Heat Flow at the Solar Photosphere",
      journal = {\apj},
         year = 1984,
       volume = {286},
        pages = {377},
          doi = {10.1086/162610},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984ApJ...286..377F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1983BAAS...15..951P,
       author = {{Petro}, L.~D. and {Foukal}, P.~V. and {Rosen}, W.~A. and {Kurucz}, R.~L. and {Pierce}, A.~K.},
        title = "Variation of Solar Limb Darkening",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1983,
       volume = {15},
        pages = {951},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983BAAS...15..951P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1983Natur.303..372F,
       author = {{Foukal}, Peter and {Hoyt}, Douglas},
        title = "Solar constant",
      journal = {\nat},
         year = 1983,
       volume = {303},
       number = {5916},
        pages = {372},
          doi = {10.1038/303372b0},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983Natur.303..372F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1983SoPh...84...33F,
       author = {{Fowler}, L.~A. and {Foukal}, P. and {Duvall}, T., Jr.},
        title = "Sunspot Bright Rings and the Thermal Diffusivity of Solar Convection",
      journal = {\solphys},
         year = 1983,
       volume = {84},
       number = {1-2},
        pages = {33-44},
          doi = {10.1007/BF00157440},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983SoPh...84...33F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1983ApJ...267..863F,
       author = {{Foukal}, P. and {Fowler}, L.~A. and {Livshits}, M.},
        title = "A thermal model of sunspot influence on solar luminosity",
      journal = {\apj},
         year = 1983,
       volume = {267},
        pages = {863-871},
          doi = {10.1086/160920},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983ApJ...267..863F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1983BAAS...15..719F,
       author = {{Foukal}, P. and {Miller}, P. and {Keil}, S.},
        title = "Interpretation of Fraunhofer-Line Red Shifts at Supergranule Boundaries",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1983,
       volume = {15},
        pages = {719},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983BAAS...15..719F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1983SoPh...83...83F,
       author = {{Foukal}, P. and {Miller}, P. and {Gilliam}, L.},
        title = "Electric Fields in Coronal Magnetic Loops",
      journal = {\solphys},
         year = 1983,
       volume = {83},
       number = {1},
        pages = {83-102},
          doi = {10.1007/BF00148244},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983SoPh...83...83F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1983HiA.....6...79E,
       author = {{Eddy}, J.~A. and {Foukal}, P.~V.},
        title = "A Summary of the Joint Discussion at Patras on Solar Luminosity Variations",
      journal = {Highlights of Astronomy},
         year = 1983,
       volume = {6},
        pages = {79-94},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983HiA.....6...79E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1982BAAS...14..938F,
       author = {{Fowler}, L.~A. and {Foukal}, P. and {Duvall}, T., Jr.},
        title = "A Photometric Study of Low-Amplitude Temperature Inhomogeneities at the Photosphere",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1982,
       volume = {14},
        pages = {938},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982BAAS...14..938F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1982BAAS...14..923F,
       author = {{Foukal}, P. and {Miller}, P. and {Gilliam}, L.},
        title = "Electric Fields in Coronal Magnetic Loops",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1982,
       volume = {14},
        pages = {923},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982BAAS...14..923F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1982BAAS...14..922R,
       author = {{Rosen}, W. and {Petro}, L. and {Foukal}, P. and {Pierce}, K.},
        title = "A Study of Variations in Photospheric Limb-Darkening and Solar Luminosity",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1982,
       volume = {14},
        pages = {922},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982BAAS...14..922R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1982BAAS...14..922F,
       author = {{Foukal}, P. and {Miller}, P.},
        title = "A Helium-Cooled Absolute Cavity Radiometer for Solar Irradiance Measurement",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1982,
       volume = {14},
        pages = {922},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982BAAS...14..922F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1982BAAS...14..624F,
       author = {{Fowler}, L.~A. and {Foukal}, P.},
        title = "Observations of Sunspot Bright Rings and Comparisons with a Convective Blocking Model",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1982,
       volume = {14},
        pages = {624},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982BAAS...14..624F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1982SAOSR.392B..17F,
       author = {{Foukal}, P.~V.},
        title = "Variations in solar luminosity.",
      journal = {SAO Special Report},
         year = 1982,
       volume = {392},
        pages = {17-29},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982SAOSR.392B..17F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1982ApJ...253L..89R,
       author = {{Rosen}, W.~A. and {Foukal}, P.~V. and {Kurucz}, R.~L. and {Pierce}, A.~K.},
        title = "Variations in photospheric limb darkening as a diagnostic of changes in solar luminosity",
      journal = {\apjl},
         year = 1982,
       volume = {253},
        pages = {L89-L93},
          doi = {10.1086/183742},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982ApJ...253L..89R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1982ApJ...253..323R,
       author = {{Raymond}, J.~C. and {Foukal}, P.},
        title = "The thermal structure of solar coronal loops and implications for physical models of coronae",
      journal = {\apj},
         year = 1982,
       volume = {253},
        pages = {323-329},
          doi = {10.1086/159638},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982ApJ...253..323R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1981S&T....62..547F,
       author = {{Foukal}, P.},
        title = "Magnetic Loops in the Sun's Atmosphere",
      journal = {\skytel},
         year = 1981,
       volume = {62},
        pages = {547},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981S&T....62..547F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1981ApJ...249..394F,
       author = {{Foukal}, P. and {Duvall}, T., Jr. and {Gillipsie}, B.},
        title = "Detection of a temperature deficit in magnetic faculae at the solar photosphere",
      journal = {\apj},
         year = 1981,
       volume = {249},
        pages = {394-398},
          doi = {10.1086/159297},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981ApJ...249..394F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1981ApJ...247..382F,
       author = {{Foukal}, P.},
        title = "Erratum - the CI Opacity and Physical Structure of Cool Very Dense Plasma in the Solar Corona",
      journal = {\apj},
         year = 1981,
       volume = {247},
        pages = {382},
          doi = {10.1086/159047},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981ApJ...247..382F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1981ApJ...245..304F,
       author = {{Foukal}, P.},
        title = "The C I opacity and physical structure of cool, very dense plasma in the solar corona",
      journal = {\apj},
         year = 1981,
       volume = {245},
        pages = {304-314},
          doi = {10.1086/158810},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981ApJ...245..304F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981BAAS...13..879F,
       author = {{Foukal}, P. and {Fowler}, L.~A. and {Duvall}, T., Jr.},
        title = "A Photometric Study of Heat Flow Inhomogeneities at the Solar Photosphere",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1981,
       volume = {13},
        pages = {879},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981BAAS...13..879F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981BAAS...13..551R,
       author = {{Rosen}, W.~A. and {Foukal}, P.~V. and {Kurucz}, R. and {Pierce}, A.~K.},
        title = "Photospheric Limb Darkening as a Ground-based Diagnostic for Variations in the Solar Effective Temperature",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1981,
       volume = {13},
        pages = {551},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981BAAS...13..551R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981BAAS...13..551F,
       author = {{Foukal}, P. and {Duvall}, T., Jr. and {Gillespie}, B.},
        title = "Detection of a Temperature Deficit in Magnetic Faculae at the Solar Photosphere",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1981,
       volume = {13},
        pages = {551},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981BAAS...13..551F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981sucl.conf..275F,
       author = {{Foukal}, P.~V.},
        title = "Solar Luminosity Variation on Directly Observable Time Scales : Observational Evidence and Basic Mechanisms",
    booktitle = {Sun and Climate (Soleil et climat)},
         year = 1981,
        pages = {275},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981sucl.conf..275F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981phss.conf..391F,
       author = {{Foukal}, P.},
        title = "Sunspots and changes in the global output of the sun",
    booktitle = {The Physics of Sunspots},
         year = 1981,
       editor = {{Cram}, L.~E. and {Thomas}, J.~H.},
        pages = {391-423},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981phss.conf..391F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981phss.conf..191F,
       author = {{Foukal}, P.},
        title = "Comments on the thermodynamic structure and dynamics of the cool solar corona over sunspots",
    booktitle = {The Physics of Sunspots},
         year = 1981,
       editor = {{Cram}, L.~E. and {Thomas}, J.~H.},
        pages = {191-209},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981phss.conf..191F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1981SoPh...69...15F,
       author = {{Foukal}, P. and {Smart}, M.},
        title = "Propagation of Magnetically Guided Acoustic Shocks in the Solar Chromosphere",
      journal = {\solphys},
         year = 1981,
       volume = {69},
       number = {1},
        pages = {15-25},
          doi = {10.1007/BF00151252},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981SoPh...69...15F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1980GeoRL...7..993V,
       author = {{Vernazza}, J. and {Foukal}, P.},
        title = "On the secular behavior of seasonal changes in ozone column density",
      journal = {\grl},
         year = 1980,
       volume = {7},
       number = {11},
        pages = {993-994},
          doi = {10.1029/GL007i011p00993},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980GeoRL...7..993V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1980SoPh...67....9F,
       author = {{Foukal}, P. and {Duvall}, T.~L., Jr.},
        title = "Comment on `average photospheric poloidal and toroidal magnetic field components near solar minimum' by Duvall et al.",
      journal = {\solphys},
         year = 1980,
       volume = {67},
       number = {1},
        pages = {9-12},
          doi = {10.1007/BF00146677},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980SoPh...67....9F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@MISC{1980aeri.rept.....F,
       author = {{Foukal}, P.~V.},
        title = "A study of acoustic heating and forced convection in the solar corona",
 howpublished = {Final Report, 1 Jan. 1979 - 1 Apr. 1980 Atmospheric and Environmental Research, Inc., Cambridge, MA.},
         year = 1980,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980aeri.rept.....F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1980asfr.symp...29F,
       author = {{Foukal}, P.},
        title = "Solar luminosity variation on short time scales - Observational evidence and basic mechanisms",
    booktitle = {The Ancient Sun: Fossil Record in the Earth, Moon and Meteorites},
         year = 1980,
       editor = {{Pepin}, R.~O. and {Eddy}, J.~A. and {Merrill}, R.~B.},
        pages = {29-44},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980asfr.symp...29F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1980S&T....59..111F,
       author = {{Foukal}, Peter},
        title = "Does the Sun's Luminosity Vary?",
      journal = {\skytel},
         year = 1980,
       volume = {59},
        pages = {111},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980S&T....59..111F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1979ApJ...234..716F,
       author = {{Foukal}, P.},
        title = "A Doppler measurement with low scattered light of the higher rotation rate of sunspot magnetic fields at the photosphere.",
      journal = {\apj},
         year = 1979,
       volume = {234},
        pages = {716-722},
          doi = {10.1086/157548},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979ApJ...234..716F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1979ApJ...234..707F,
       author = {{Foukal}, P. and {Vernazza}, J.},
        title = "The effect of magnetic fields on solar luminosity.",
      journal = {\apj},
         year = 1979,
       volume = {234},
        pages = {707-715},
          doi = {10.1086/157547},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979ApJ...234..707F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1979ApJ...229.1179G,
       author = {{Gilman}, P.~A. and {Foukal}, P.~V.},
        title = "Angular velocity gradients in the solar convection zone.",
      journal = {\apj},
         year = 1979,
       volume = {229},
        pages = {1179-1185},
          doi = {10.1086/157052},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979ApJ...229.1179G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1979BAAS...11Q.421F,
       author = {{Foukal}, P.~V.},
        title = "Solar Luminosity Variation: Observational Evidence and Basic Mechanisms",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1979,
       volume = {11},
        pages = {421},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979BAAS...11Q.421F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1979BAAS...11..423F,
       author = {{Foukal}, P.~V.},
        title = "Solar luminosity variation: observational evidence and basic mechanisms.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1979,
       volume = {11},
        pages = {423},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979BAAS...11..423F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1979LPICo.390...37F,
       author = {{Foukal}, P.~V.},
        title = "Solar luminosity variation on short time scales: Observational evidence and basic mechanisms",
    booktitle = {The Ancient Sun: Fossil Record in the Earth, Moon and Meteorites},
         year = 1979,
       editor = {{Robertson}, P.~C. and {Pepin}, R.~O. and {Eddy}, J.~A. and {Merrill}, R.~B.},
       series = {LPI Contributions},
       volume = {390},
        pages = {37},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979LPICo.390...37F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1978BAAS...10R.620F,
       author = {{Foukal}, P. and {Vernazza}, J.},
        title = "The Effect of Sunspots and Faculae upon the Solar Constant and Atmospheric Transmission",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1978,
       volume = {10},
        pages = {620},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978BAAS...10R.620F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1978ApJ...223.1046F,
       author = {{Foukal}, P.},
        title = "Magnetic loop, downflows, and convection in the solar corona.",
      journal = {\apj},
         year = 1978,
       volume = {223},
        pages = {1046-1057},
          doi = {10.1086/156338},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978ApJ...223.1046F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1977ApJ...218..539F,
       author = {{Foukal}, P.},
        title = "Supergranulation and the dynamics of gas and magnetic field below the solar photosphere.",
      journal = {\apj},
         year = 1977,
       volume = {218},
        pages = {539-546},
          doi = {10.1086/155707},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977ApJ...218..539F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1977ApJ...215..952F,
       author = {{Foukal}, P.~V. and {Mack}, P.~E. and {Vernazza}, J.~E.},
        title = "The effect of sunspots and faculae on the solar constant.",
      journal = {\apj},
         year = 1977,
       volume = {215},
        pages = {952-959},
          doi = {10.1086/155431},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977ApJ...215..952F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1977BAAS....9..375F,
       author = {{Foukal}, P.~V.},
        title = "Magnetic fields and solar convection and rotation.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1977,
       volume = {9},
        pages = {375},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977BAAS....9..375F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1977BAAS....9..374F,
       author = {{Foukal}, P.},
        title = "INVITED PAPER - Magnetic Fields and Solar Convection and Rotation.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1977,
       volume = {9},
        pages = {374},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977BAAS....9..374F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1977lsms.proc..113F,
       author = {{Foukal}, Peter V.},
        title = "Dynamics of Gas and Magnetic Field in the Supergranular Layer",
    booktitle = {Large-Scale Motions on the Sun},
         year = 1977,
        pages = {113},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977lsms.proc..113F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1976ApJ...210..575F,
       author = {{Foukal}, P.~V.},
        title = "The pressure and energy balance of the cool corona over sunspots.",
      journal = {\apj},
         year = 1976,
       volume = {210},
        pages = {575-581},
          doi = {10.1086/154862},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976ApJ...210..575F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1976ApJ...209..621D,
       author = {{Dupree}, A.~K. and {Foukal}, P.~V. and {Jordan}, C.},
        title = "Plasma diagnostic techniques in the ultraviolet: the C III density-sensitive lines in the sun.",
      journal = {\apj},
         year = 1976,
       volume = {209},
        pages = {621-623},
          doi = {10.1086/154759},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976ApJ...209..621D},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1976BAAS....8..344F,
       author = {{Foukal}, P.~V.},
        title = "The Relative Rotation of Gas and Magnetic Field at the Photosphere",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1976,
       volume = {8},
        pages = {344},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976BAAS....8..344F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1976ApJ...203L.145F,
       author = {{Foukal}, P.},
        title = "Spectroscopic evidence for a higher rotation rate of magnetized plasma at the solar photosphere.",
      journal = {\apjl},
         year = 1976,
       volume = {203},
        pages = {L145-L148},
          doi = {10.1086/182039},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976ApJ...203L.145F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1976skls.conf...73R,
       author = {{Reeves}, E.~M. and {Timothy}, J.~G. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Noyes}, R.~W. and {Vernazza}, J.~E. and {Withbroe}, G.~L. and {Schmahl}, E.~J.},
        title = "Initial results from the EUV spectroheliometer on ATM",
    booktitle = {Scientific investigations on the Skylab Satellite},
         year = 1976,
        pages = {73-103},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976skls.conf...73R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1976BAAS....8..292D,
       author = {{Dupree}, A.~K. and {Foukal}, P. and {Jordan}, C.},
        title = "Ultraviolet observations of C III transitions in the sun.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1976,
       volume = {8},
        pages = {292},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976BAAS....8..292D},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1976ApJ...203..528W,
       author = {{Withbroe}, G.~L. and {Jaffe}, D.~T. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Noyes}, R.~W. and {Reeves}, E.~M. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E.},
        title = "Extreme-ultraviolet transients observed at the solar pole.",
      journal = {\apj},
         year = 1976,
       volume = {203},
        pages = {528-532},
          doi = {10.1086/154108},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976ApJ...203..528W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1975SoPh...43..327F,
       author = {{Foukal}, P.},
        title = "The Temperature Structure and Pressure Balance of Magnetic Loops in Active Regions",
      journal = {\solphys},
         year = 1975,
       volume = {43},
       number = {2},
        pages = {327-336},
          doi = {10.1007/BF00152357},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1975SoPh...43..327F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1975ApJ...199L.123V,
       author = {{Vernazza}, J.~E. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Noyes}, R.~W. and {Reeves}, E.~M. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Withbroe}, G.~L.},
        title = "Time variations in extreme-ultraviolet emission lines and the problem of coronal heating.",
      journal = {\apjl},
         year = 1975,
       volume = {199},
        pages = {L123-L126},
          doi = {10.1086/181863},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1975ApJ...199L.123V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1975ApJ...199L..71F,
       author = {{Foukal}, P. and {Jokipii}, J.~R.},
        title = "On the rotation of gas and magnetic fields at the solar photosphere.",
      journal = {\apjl},
         year = 1975,
       volume = {199},
        pages = {L71-L73},
          doi = {10.1086/181851},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1975ApJ...199L..71F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1975BAAS....7..346F,
       author = {{Foukal}, P.~V.},
        title = "The Pressure Balance and Currents in Active Region Loop Structures",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1975,
       volume = {7},
        pages = {346},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1975BAAS....7..346F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1975scea.conf..109F,
       author = {{Foukal}, P.},
        title = "The Contribution of Active Regions to Solar Variation in the Visible and Near Infrared",
    booktitle = {The Solar Constant and the Earth's Atmosphere},
         year = 1975,
       editor = {{Zirin}, H. and {Walter}, J.},
        pages = {109},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1975scea.conf..109F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1975IAUS...68....3N,
       author = {{Noyes}, R.~W. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Reeves}, E.~M. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "EUV Observations of the Active Sun from the Harvard Experiment on ATM",
    booktitle = {Solar Gamma-, X-, and EUV Radiation},
         year = 1975,
       editor = {{Kane}, Sharad R.},
       volume = {68},
        pages = {3},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1975IAUS...68....3N},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974ApJ...194L.115H,
       author = {{Huber}, M.~C.~E. and {Foukal}, P.~V. and {Noyes}, R.~W. and {Reeves}, E.~M. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "Extreme-Ultraviolet Observations of Coronal Holes: Initial Results from SKYLAB",
      journal = {\apjl},
         year = 1974,
       volume = {194},
        pages = {L115},
          doi = {10.1086/181682},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974ApJ...194L.115H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974ApJ...193L.143F,
       author = {{Foukal}, P.~V. and {Noyes}, R.~W. and {Reeves}, E.~M. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Wilhbroe}, G.~L. and {Huber}, M.~C.~E.},
        title = "Extreme-Ultraviolet Observations of Sunspots with the Harvard Spectrometer on the Apollo Telescope Mount",
      journal = {\apjl},
         year = 1974,
       volume = {193},
        pages = {L143},
          doi = {10.1086/181651},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974ApJ...193L.143F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PROCEEDINGS{1974aiaa.conf.....R,
        title = "Initial results from the EUV spectroheliometer on ATM.",
    booktitle = {AIAA Conference on Scientific Experiments of Skylab},
         year = 1974,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974aiaa.conf.....R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974SoPh...37..317F,
       author = {{Foukal}, P.},
        title = "A three-Component Concept of the Chromosphere and Transition Region",
      journal = {\solphys},
         year = 1974,
       volume = {37},
       number = {2},
        pages = {317-321},
          doi = {10.1007/BF00152491},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974SoPh...37..317F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1974BAAS....6..349D,
       author = {{Dupree}, A.~K. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Noyes}, R.~W. and {Reeves}, E.~M. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "Extreme Ultraviolet Solar Spectra from Skylab-Apollo Telescope Mount.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1974,
       volume = {6},
        pages = {349},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974BAAS....6..349D},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974PASP...86..211F,
       author = {{Foukal}, Peter},
        title = "A Measurement of Electron Temperature in the Orion Nebula from the Intensity Ratio of Forbidden Transitions in S III",
      journal = {\pasp},
         year = 1974,
       volume = {86},
       number = {510},
        pages = {211},
          doi = {10.1086/129585},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974PASP...86..211F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974SoPh...39..337S,
       author = {{Schmahl}, E.~J. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Noyes}, R.~W. and {Reeves}, E.~M. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "Solar Prominences in the Extreme Ultraviolet as Observed from the Apollo Telescope Mount",
      journal = {\solphys},
         year = 1974,
       volume = {39},
       number = {2},
        pages = {337-347},
          doi = {10.1007/BF00162427},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974SoPh...39..337S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974ApJ...188L..27R,
       author = {{Reeves}, E.~M. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Noyes}, R.~W. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "Observations of the Chromospheric Network: Initial Results from the Apollo Telescope Mount",
      journal = {\apjl},
         year = 1974,
       volume = {188},
        pages = {L27},
          doi = {10.1086/181423},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974ApJ...188L..27R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1974IAUS...57..497R,
       author = {{Reeves}, E.~M. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Noyes}, R.~W. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "Solar EUV Photoelectric Observations from SKYLAB",
    booktitle = {Coronal Disturbances},
         year = 1974,
       editor = {{Newkirk}, Gordon Allen},
       volume = {57},
        pages = {497},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974IAUS...57..497R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1973BAAS....5..446H,
       author = {{Huber}, M.~C.~E. and {Foukal}, P.~V. and {Noyes}, R.~W. and {Reeves}, E.~M. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "Observations of a Coronal Hole Boundary in the Extreme Ultraviolet.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1973,
       volume = {5},
        pages = {446},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973BAAS....5..446H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1973BAAS....5..433N,
       author = {{Noyes}, R.~W. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Reeves}, E.~M. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "ATM Observations of Solar Flares in the Extreme Ultraviolet.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1973,
       volume = {5},
        pages = {433},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973BAAS....5..433N},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1973BAAS....5..432S,
       author = {{Schmahl}, E.~J. and {Foukal}, P.~V. and {Huber}, M.~C.~E. and {Noyes}, R.~W. and {Reeves}, E.~M. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "Solar Prominences-in the EUV as Observed from ATM.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1973,
       volume = {5},
        pages = {432},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973BAAS....5..432S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1973BAAS....5..432F,
       author = {{Foukal}, P.~V. and {Huber}, M.~C.~E. and {Noyes}, R.~W. and {Reeves}, E.~M. and {Schmahl}, E.~J. and {Timothy}, J.~G. and {Vernazza}, J.~E. and {Withbroe}, G.~L.},
        title = "A Study of the Active Region McMath 12417 with the Harvard ATM EUV Spectrometer.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1973,
       volume = {5},
        pages = {432},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973BAAS....5..432F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972SoPh...26..148F,
       author = {{Foukal}, Peter and {Zirin}, Harold},
        title = "Reply to `The relations between chromospheric features and photospheric magnetic fields' by E. N. Frazier",
      journal = {\solphys},
         year = 1972,
       volume = {26},
       number = {1},
        pages = {148-150},
          doi = {10.1007/BF00155116},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972SoPh...26..148F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972SoPh...24..411F,
       author = {{Foukal}, Peter},
        title = "Measurement of the Electron Temperature of Small 3-cm Radio Bursts",
      journal = {\solphys},
         year = 1972,
       volume = {24},
       number = {2},
        pages = {411-413},
          doi = {10.1007/BF00153383},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972SoPh...24..411F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972ApJ...173..439F,
       author = {{Foukal}, Peter},
        title = "Magnetic Coupling of the Active Chromosphere to the Solar Interior",
      journal = {\apj},
         year = 1972,
       volume = {173},
        pages = {439},
          doi = {10.1086/151435},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972ApJ...173..439F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1972BAAS....4..233F,
       author = {{Foukal}, P.},
        title = "Observations of Diffuse Nebulae in the {\ensuremath{\lambda}}9532 Forbidden Line of SIII.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1972,
       volume = {4},
        pages = {233},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972BAAS....4..233F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972ApJ...172..591F,
       author = {{Foukal}, Peter},
        title = "Image-Tube Photography of Diffuse Nebulae in [s III] {\ensuremath{\lambda}}9532.",
      journal = {\apj},
         year = 1972,
       volume = {172},
        pages = {591},
          doi = {10.1086/151377},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972ApJ...172..591F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1971SoPh...20..298F,
       author = {{Foukal}, Peter},
        title = "H{\ensuremath{\alpha}} Fine Structure and the Chromospheric Field",
      journal = {\solphys},
         year = 1971,
       volume = {20},
       number = {2},
        pages = {298-309},
          doi = {10.1007/BF00159759},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971SoPh...20..298F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1971SoPh...19...59F,
       author = {{Foukal}, Peter},
        title = "Morphological Relationships in the Chromospheric H{\ensuremath{\alpha}} Fine Structure",
      journal = {\solphys},
         year = 1971,
       volume = {19},
       number = {1},
        pages = {59-71},
          doi = {10.1007/BF00148824},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971SoPh...19...59F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1971BAAS....3R.261F,
       author = {{Foukal}, P.},
        title = "A morphological theory of the Halpha structure of the active chromosphere.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1971,
       volume = {3},
        pages = {261},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971BAAS....3R.261F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1970SoPh...13..330F,
       author = {{Foukal}, Peter},
        title = "The Development and Flaring of an Active Region Exhibiting Unusual Magnetic Structure. II. Active Regions",
      journal = {\solphys},
         year = 1970,
       volume = {13},
       number = {2},
        pages = {330-347},
          doi = {10.1007/BF00153555},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970SoPh...13..330F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1970Ap&SS...6..340F,
       author = {{Foukal}, P.},
        title = "Erratum",
      journal = {\apss},
         year = 1970,
       volume = {6},
       number = {2},
        pages = {340-340},
          doi = {10.1007/BF00651236},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970Ap&SS...6..340F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1970BBSOP...9....1F,
       author = {{Foukal}, Peter},
        title = "The Relation Between Chromospheric Structure, Magnetic Field and Filaments",
      journal = {Big Bear Solar Observatory Publications},
         year = 1970,
       volume = {9},
        pages = {1-44},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970BBSOP...9....1F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1969Ap&SS...5..469F,
       author = {{Foukal}, Peter},
        title = "The Electron Temperature Distributions and Internal Kinematics of Seven Diffuse Nebulae",
      journal = {\apss},
         year = 1969,
       volume = {5},
       number = {4},
        pages = {469-492},
          doi = {10.1007/BF00652396},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1969Ap&SS...5..469F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1969Ap&SS...4..127F,
       author = {{Foukal}, Peter},
        title = "The Temperature and Internal Kinematics of M8",
      journal = {\apss},
         year = 1969,
       volume = {4},
       number = {2},
        pages = {127-142},
          doi = {10.1007/BF00650948},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1969Ap&SS...4..127F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PHDTHESIS{1968PhDT........61F,
       author = {{Foukal}, Peter Vojtech},
        title = "The electron temperatures and internal motions of seven diffuse nebulae",
       school = {University of Manchester, UK},
         year = 1968,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968PhDT........61F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968Icar....9..162F,
       author = {{Foukal}, Peter},
        title = "A Possible observational correlation of lunar luminescence with the K$\_{p}$ index",
      journal = {\icarus},
         year = 1968,
       volume = {9},
       number = {1-3},
        pages = {162-174},
          doi = {10.1016/0019-1035(68)90010-9},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968Icar....9..162F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}


