@INPROCEEDINGS{2022fysr.confE...1S,
       author = {{Skumanich}, A.},
        title = "The discovery path of the inverse square root of age relations for solar-type stars",
    booktitle = {Fifty Years of the Skumanich Relations},
         year = 2022,
       editor = {{Metcalfe}, T.~S.},
          eid = {1},
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@ARTICLE{2019ApJ...878...35S,
       author = {{Skumanich}, Andrew},
        title = "Constraints Imposed by the Square-root Spin-down Law on Coronal Wind Parameters",
      journal = {\apj},
         year = 2019,
       volume = {878},
       number = {1},
          eid = {35},
        pages = {35},
          doi = {10.3847/1538-4357/ab1b24},
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@INCOLLECTION{2019sgsp.bookD..17E,
       author = {{Engvold}, Oddbj{\o}rn and {Vial}, Jean-Claude and {Skumanich}, Andrew},
        title = "Preface",
    booktitle = {The Sun as a Guide to Stellar Physics},
         year = 2019,
       editor = {{Engvold}, Oddbj{\o}rn and {Vial}, Jean-Claude and {Skumanich}, Andrew},
        pages = {xvii},
          doi = {10.1016/B978-0-12-814334-6.05001-9},
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@INCOLLECTION{2019sgsp.book..463V,
       author = {{Vial}, Jean-Claude and {Skumanich}, Andrew},
        title = "Chapter 14 - Challenges and Prospects for the Future",
    booktitle = {The Sun as a Guide to Stellar Physics},
         year = 2019,
       editor = {{Engvold}, Oddbj{\o}rn and {Vial}, Jean-Claude and {Skumanich}, Andrew},
        pages = {463-473},
          doi = {10.1016/B978-0-12-814334-6.00017-0},
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@BOOK{2019sgsp.book.....E,
       author = {{Engvold}, Oddbj{\o}rn and {Vial}, Jean-Claude and {Skumanich}, Andrew},
        title = "The Sun as a Guide to Stellar Physics",
         year = 2019,
          doi = {10.1016/C2017-0-01365-4},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2019sgsp.book.....E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2009ASPC..416..395R,
       author = {{Reese}, D.~R. and {MacGregor}, K.~B. and {Jackson}, S. and {Skumanich}, A. and {Metcalfe}, T.~S.},
        title = "Pulsation Modes with High Azimuthal Orders in Stellar Models Based on the Self-Consistent Field Method",
    booktitle = {Solar-Stellar Dynamos as Revealed by Helio- and Asteroseismology: GONG 2008/SOHO 21},
         year = 2009,
       editor = {{Dikpati}, M. and {Arentoft}, T. and {Gonz{\'a}lez Hern{\'a}ndez}, I. and {Lindsey}, C. and {Hill}, F.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {416},
        pages = {395},
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@ARTICLE{2009A&A...506..189R,
       author = {{Reese}, D.~R. and {MacGregor}, K.~B. and {Jackson}, S. and {Skumanich}, A. and {Metcalfe}, T.~S.},
        title = "Pulsation modes in rapidly rotating stellar models based on the self-consistent field method",
      journal = {\aap},
         year = 2009,
       volume = {506},
       number = {1},
        pages = {189-201},
          doi = {10.1051/0004-6361/200811510},
archivePrefix = {arXiv},
       eprint = {0903.4854},
 primaryClass = {astro-ph.SR},
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@ARTICLE{2009A&A...506..183R,
       author = {{Reese}, D.~R. and {Thompson}, M.~J. and {MacGregor}, K.~B. and {Jackson}, S. and {Skumanich}, A. and {Metcalfe}, T.~S.},
        title = "Mode identification in rapidly rotating stars",
      journal = {\aap},
         year = 2009,
       volume = {506},
       number = {1},
        pages = {183-188},
          doi = {10.1051/0004-6361/200911914},
archivePrefix = {arXiv},
       eprint = {0905.4889},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009A&A...506..183R},
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@ARTICLE{2009CoAst.158..264R,
       author = {{Reese}, D. and {MacGregor}, K.~B. and {Jackson}, S. and {Skumanich}, A. and {Metcalfe}, T.~S.},
        title = "Comparison of pulsation modes in rapidly rotating polytropic and SCF models",
      journal = {Communications in Asteroseismology},
         year = 2009,
       volume = {158},
        pages = {264},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009CoAst.158..264R},
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@INPROCEEDINGS{2008sf2a.conf..531R,
       author = {{Reese}, D. and {MacGregor}, K.~B. and {Jackson}, S. and {Skumanich}, A. and {Metcalfe}, T.~S.},
        title = "Pulsations of rapidly rotating stellar models based on the Self-Consistent-Field method: numerical aspects and accuracy",
    booktitle = {SF2A-2008},
         year = 2008,
       editor = {{Charbonnel}, C. and {Combes}, F. and {Samadi}, R.},
        pages = {531},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008sf2a.conf..531R},
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@INPROCEEDINGS{2007AAS...21110310M,
       author = {{MacGregor}, Keith B. and {Casini}, R. and {Flanagan}, W. and {Jackson}, S. and {Skumanich}, A.},
        title = "Absorption Line Profiles for Differentially Rotating Stellar Models",
    booktitle = {AAS abstracts},
         year = 2007,
       series = {AAS abstracts},
       volume = {211},
          eid = {103.10},
        pages = {103.10},
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@ARTICLE{2007ApJ...663..560M,
       author = {{MacGregor}, K.~B. and {Jackson}, Stephen and {Skumanich}, Andrew and {Metcalfe}, Travis S.},
        title = "On the Structure and Properties of Differentially Rotating, Main-Sequence Stars in the 1-2 M$\_{solar}$ Range",
      journal = {\apj},
         year = 2007,
       volume = {663},
       number = {1},
        pages = {560-572},
          doi = {10.1086/518303},
archivePrefix = {arXiv},
       eprint = {0704.1275},
 primaryClass = {astro-ph},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2007ApJ...663..560M},
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@ARTICLE{2005ApJS..156..245J,
       author = {{Jackson}, Stephen and {MacGregor}, Keith B. and {Skumanich}, Andrew},
        title = "On the Use of the Self-consistent-Field Method in the Construction of Models for Rapidly Rotating Main-Sequence Stars",
      journal = {\apjs},
         year = 2005,
       volume = {156},
       number = {2},
        pages = {245-264},
          doi = {10.1086/426587},
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@ARTICLE{2004ApJ...606.1196J,
       author = {{Jackson}, Stephen and {MacGregor}, Keith B. and {Skumanich}, Andrew},
        title = "Models for the Rapidly Rotating Be Star Achernar",
      journal = {\apj},
         year = 2004,
       volume = {606},
       number = {2},
        pages = {1196-1199},
          doi = {10.1086/383197},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004ApJ...606.1196J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2004AAS...204.0704S,
       author = {{Skumanich}, A. and {Macgregor}, K.~B. and {Jackson}, S.},
        title = "Models for the Rapidly Rotating Be Star Achernar",
    booktitle = {AAS abstracts \#204},
         year = 2004,
       series = {AAS abstracts},
       volume = {204},
          eid = {07.04},
        pages = {07.04},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004AAS...204.0704S},
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@ARTICLE{2003JKAS...36S...1S,
       author = {{Skumanich}, A.},
        title = "Sunspot Modeling and Scaling Laws",
      journal = {Journal of Korean Astronomical Society},
         year = 2003,
       volume = {36},
        pages = {1-5},
          doi = {10.5303/JKAS.2003.36.spc1.001},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003JKAS...36S...1S},
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@INPROCEEDINGS{2003ASPC..307..109S,
       author = {{Skumanich}, A. and {L{\'o}pez Ariste}, A.},
        title = "On the Invariance of PCA Quick-Look Polarization Analysis to Different Magnetic Activity Samples",
    booktitle = {Solar Polarization},
         year = 2003,
       editor = {{Trujillo-Bueno}, Javier and {S{\'{a}}nchez Almeida}, Jorge},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {307},
        pages = {109},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003ASPC..307..109S},
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@INPROCEEDINGS{2003ASPC..286...53S,
       author = {{Skumanich}, A. and {Toledano}, O. and {L{\'o}pez Ariste}, A.},
        title = "Quick-Look Polarization Inversion Using PCA Decomposition. The Effect of Telluric Lines",
    booktitle = {Current Theoretical Models and Future High Resolution Solar Observations: Preparing for ATST},
         year = 2003,
       editor = {{Pevtsov}, Alexei A. and {Uitenbroek}, Han},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {286},
        pages = {53},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003ASPC..286...53S},
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@ARTICLE{2002ApJ...575.1131L,
       author = {{Lites}, B.~W. and {Socas-Navarro}, H. and {Skumanich}, A. and {Shimizu}, T.},
        title = "Converging Flows in the Penumbra of a {\ensuremath{\delta}} Sunspot",
      journal = {\apj},
         year = 2002,
       volume = {575},
       number = {2},
        pages = {1131-1143},
          doi = {10.1086/341471},
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@ARTICLE{2002ApJ...570..379S,
       author = {{Skumanich}, A. and {L{\'o}pez Ariste}, A.},
        title = "The Physical Content of the Leading Orders of Principal Component Analysis of Spectral Profiles",
      journal = {\apj},
         year = 2002,
       volume = {570},
       number = {1},
        pages = {379-386},
          doi = {10.1086/339503},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002ApJ...570..379S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2002AAS...200.5511S,
       author = {{Skumanich}, A. and {L{\'o}pez Ariste}, A.},
        title = "On the Universality of the Leading Orders of PCA. Spectral Eigenprofiles for the Sun.",
    booktitle = {AAS abstracts \#200},
         year = 2002,
       series = {AAS abstracts},
       volume = {200},
          eid = {55.11},
        pages = {55.11},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002AAS...200.5511S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2001AAS...198.0303S,
       author = {{Skumanich}, A. and {L{\'{o}}pez Ariste}, A.},
        title = "The Physical Content of the Leading Orders of Principle Component Analysis of Spectral Profiles",
    booktitle = {AAS abstracts \#198},
         year = 2001,
       series = {AAS abstracts},
       volume = {198},
          eid = {03.03},
        pages = {03.03},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001AAS...198.0303S},
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@ARTICLE{2001ApJ...547.1130W,
       author = {{Westendorp Plaza}, C. and {del Toro Iniesta}, J.~C. and {Ruiz Cobo}, B. and {Mart{\'\i}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A.},
        title = "Optical Tomography of a Sunspot. II. Vector Magnetic Field and Temperature Stratification",
      journal = {\apj},
         year = 2001,
       volume = {547},
       number = {2},
        pages = {1130-1147},
          doi = {10.1086/318376},
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@INPROCEEDINGS{2001ASPC..248..143L,
       author = {{Lites}, B.~W. and {Socas-Navarro}, H. and {Skumanich}, A. and {Shimizu}, T.},
        title = "Converging Flows in the Penumbra of a {\ensuremath{\delta}}-Sunspot",
    booktitle = {Magnetic Fields Across the Hertzsprung-Russell Diagram},
         year = 2001,
       editor = {{Mathys}, G. and {Solanki}, S.~K. and {Wickramasinghe}, D.~T.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {248},
        pages = {143},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001ASPC..248..143L},
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@INPROCEEDINGS{2001ASPC..236..543S,
       author = {{Skumanich}, A.},
        title = "Velocity and Field Gradient Corrections to the Rachkovsky Inversion for Magnetic Atmospheres",
    booktitle = {Advanced Solar Polarimetry -- Theory, Observation, and Instrumentation},
         year = 2001,
       editor = {{Sigwarth}, Michael},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {236},
        pages = {543},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001ASPC..236..543S},
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@INPROCEEDINGS{2000SPD....31.0125S,
       author = {{Skumanich}, A.},
        title = "Stokes Asymmetries \& Gradient Corrections to Milne-Eddington Atmospheres",
    booktitle = {AAS/Solar Physics Division Meeting \#31},
         year = 2000,
       series = {AAS/Solar Physics Division Meeting},
       volume = {31},
          eid = {01.25},
        pages = {01.25},
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@ARTICLE{1999SoPh..188....3L,
       author = {{Leka}, K.~D. and {Skumanich}, A.},
        title = "On the value of `{\ensuremath{\alpha}}AR' from vector magnetograph data - I. Methods and Caveats",
      journal = {\solphys},
         year = 1999,
       volume = {188},
       number = {1},
        pages = {3-19},
          doi = {10.1023/A:1005108632671},
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@INPROCEEDINGS{1999AAS...194.9403S,
       author = {{Skumanich}, A.},
        title = "The Evolution of Photospheric Magnetic Structures in Terms of the Size-Flux Relationship",
    booktitle = {AAS abstracts \#194},
         year = 1999,
       series = {AAS abstracts},
       volume = {194},
          eid = {94.03},
        pages = {94.03},
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@ARTICLE{1999ApJ...512..975S,
       author = {{Skumanich}, A.},
        title = "The Evolution of Photospheric Magnetic Structures in Terms of the Size-Flux Relationship",
      journal = {\apj},
         year = 1999,
       volume = {512},
       number = {2},
        pages = {975-984},
          doi = {10.1086/306810},
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@ARTICLE{1998ApJ...507..454L,
       author = {{Leka}, K.~D. and {Skumanich}, A.},
        title = "The Evolution of Pores and the Development of Penumbrae",
      journal = {\apj},
         year = 1998,
       volume = {507},
       number = {1},
        pages = {454-469},
          doi = {10.1086/306297},
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@ARTICLE{1998A&A...333.1053L,
       author = {{Lites}, B.~W. and {Skumanich}, A. and {Mart{\'{\i}}nez Pillet}, V.},
        title = "Vector magnetic fields of emerging solar flux. I. Properties at the site of emergence",
      journal = {\aap},
         year = 1998,
       volume = {333},
        pages = {1053-1068},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998A&A...333.1053L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1998A&A...331..383S,
       author = {{Semel}, M. and {Skumanich}, A.},
        title = "An ambiguity-free determination of JZ in solar active regions",
      journal = {\aap},
         year = 1998,
       volume = {331},
        pages = {383-391},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998A&A...331..383S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1998ApJ...494..453W,
       author = {{Westendorp Plaza}, C. and {del Toro Iniesta}, J.~C. and {Ruiz Cobo}, B. and {Mart{\'\i}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A.},
        title = "Optical Tomography of a Sunspot. I. Comparison between Two Inversion Techniques",
      journal = {\apj},
         year = 1998,
       volume = {494},
       number = {1},
        pages = {453-471},
          doi = {10.1086/305192},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998ApJ...494..453W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{1998ESASP.417..259M,
       author = {{Mart{\'\i}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A.},
        title = "Vector Magnetic Fields of Emerging Solar Flux",
    booktitle = {Crossroads for European Solar and Heliospheric Physics.  Recent Achievements and Future Mission Possibilities},
         year = 1998,
       series = {ESA Special Publication},
       volume = {417},
        pages = {259},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998ESASP.417..259M},
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@ARTICLE{1997Natur.389...47W,
       author = {{Westendorp Plaza}, C. and {del Toro Iniesta}, J.~C. and {Ruiz Cobo}, B. and {Mart{\'{\i}}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A.},
        title = "Evidence for a downward mass flux in the penumbral region of a sunspot",
      journal = {\nat},
         year = 1997,
       volume = {389},
        pages = {47},
          doi = {10.1038/37933},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997Natur.389...47W},
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@ARTICLE{1997ApJS..110..357S,
       author = {{Skumanich}, A. and {Lites}, B.~W. and {Mart{\'\i}nez Pillet}, V. and {Seagraves}, P.},
        title = "The Calibration of the Advanced Stokes Polarimeter",
      journal = {\apjs},
         year = 1997,
       volume = {110},
       number = {2},
        pages = {357-380},
          doi = {10.1086/313004},
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@INPROCEEDINGS{1997SPD....28.1702L,
       author = {{Leka}, K.~D. and {Skumanich}, A.},
        title = "On the Development of a Sunspot Penumbra",
    booktitle = {AAS/Solar Physics Division Meeting \#28},
         year = 1997,
       series = {AAS/Solar Physics Division Meeting},
       volume = {28},
          eid = {17.02},
        pages = {17.02},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997SPD....28.1702L},
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@INPROCEEDINGS{1997SPD....28.1605S,
       author = {{Skumanich}, A. and {Semel}, M.},
        title = "On The Detection of Currents and Parker's Objection",
    booktitle = {AAS/Solar Physics Division Meeting \#28},
         year = 1997,
       series = {AAS/Solar Physics Division Meeting},
       volume = {28},
          eid = {16.05},
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@ARTICLE{1997ApJ...474..810M,
       author = {{Mart{\'\i}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A.},
        title = "Active Region Magnetic Fields. I. Plage Fields",
      journal = {\apj},
         year = 1997,
       volume = {474},
       number = {2},
        pages = {810-842},
          doi = {10.1086/303478},
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@INPROCEEDINGS{1997ASPC..118..202W,
       author = {{Westendorp Plaza}, C. and {del Toro Iniesta}, J.~C. and {Ruiz Cobo}, B. and {Mart{\'{\i}}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A.},
        title = "Optical Tomography of a Sunspot: Preliminary Results",
    booktitle = {1st Advances in Solar Physics Euroconference.  Advances in Physics of Sunspots},
         year = 1997,
       editor = {{Schmieder}, B. and {del Toro Iniesta}, J.~C. and {V{\'{a}}zquez}, M.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {118},
        pages = {202},
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@INPROCEEDINGS{1997ASPC..118..197W,
       author = {{Westendorp Plaza}, C. and {del Toro Iniesta}, J.~C. and {Ruiz Cobo}, B. and {Mart{\'{\i}}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A.},
        title = "Inversion Techniques Applied to Sunspot Spectropolarimetric Data",
    booktitle = {1st Advances in Solar Physics Euroconference.  Advances in Physics of Sunspots},
         year = 1997,
       editor = {{Schmieder}, B. and {del Toro Iniesta}, J.~C. and {V{\'{a}}zquez}, M.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {118},
        pages = {197},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997ASPC..118..197W},
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@ARTICLE{1996ApJ...460.1019L,
       author = {{Lites}, B.~W. and {Leka}, K.~D. and {Skumanich}, A. and {Mart{\'{\i}}nez Pillet}, V. and {Shimizu}, T.},
        title = "Small-Scale Horizontal Magnetic Fields in the Solar Photosphere",
      journal = {\apj},
         year = 1996,
       volume = {460},
        pages = {1019},
          doi = {10.1086/177028},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996ApJ...460.1019L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1996SoPh..164..291S,
       author = {{Skumanich}, A. and {Semel}, M.},
        title = "Field Azimuth Disambiguation Using Ambiguity-Free Currents",
      journal = {\solphys},
         year = 1996,
       volume = {164},
       number = {1-2},
        pages = {291-302},
          doi = {10.1007/BF00146641},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996SoPh..164..291S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1995ApJ...446..877L,
       author = {{Lites}, B.~W. and {Low}, B.~C. and {Mart{\'{\i}}nez Pillet}, V. and {Seagraves}, P. and {Skumanich}, A. and {Frank}, Z.~A. and {Shine}, R.~A. and {Tsuneta}, S.},
        title = "The Possible Ascent of a Closed Magnetic System through the Photosphere",
      journal = {\apj},
         year = 1995,
       volume = {446},
        pages = {877},
          doi = {10.1086/175845},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995ApJ...446..877L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1995IAUS..176P.120L,
       author = {{Leka}, K.~D. and {Lites}, B.~W. and {Skumanich}, A. and {Mart{\'\i}nez Pillet}, V. and {Shimizu}, T.},
        title = "Small scale horizontal magnetic fields in the solar photosphere",
      journal = {IAU Symposium},
         year = 1995,
       volume = {176},
        pages = {120},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995IAUS..176P.120L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994SoPh..155....1L,
       author = {{Lites}, B.~W. and {Mart{\'{\i}}nez Pillet}, V. and {Skumanich}, A.},
        title = "A Quantitative Comparison of Vector Magnetic Field Measurement and Analysis Techniques",
      journal = {\solphys},
         year = 1994,
       volume = {155},
       number = {1},
        pages = {1-27},
          doi = {10.1007/BF00670727},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994SoPh..155....1L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994ApJ...425L.113M,
       author = {{Mart{\'{\i}}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A. and {Degenhardt}, D.},
        title = "Evidence for Supersonic Downflows in the Photosphere of a Delta Sunspot",
      journal = {\apjl},
         year = 1994,
       volume = {425},
        pages = {L113},
          doi = {10.1086/187323},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994ApJ...425L.113M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994svsp.coll..236L,
       author = {{Lean}, J. and {Skumanich}, A. and {White}, O.~B. and {Rind}, D.},
        title = "Estimating Solar Forcing of Climate Change during the Maunder Minimum",
    booktitle = {Invited Papers from IAU Colloquium 143: The Sun as a Variable Star: Solar and Stellar Irradiance Variations},
         year = 1994,
       editor = {{Pap}, J.~M. and {Fr{\"{o}}hlich}, C. and {Hudson}, H.~S. and {Solanki}, S.~K.},
        pages = {236},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994svsp.coll..236L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994smf..conf..219M,
       author = {{Mart{\'\i}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A.~P. and {Elmore}, D.~F. and {Seagraves}, P.},
        title = "Physical conditions in magnetic elements of different polarities surrounding sunspots",
    booktitle = {Solar Magnetic Fields},
         year = 1994,
       editor = {{Sch{\"u}ssler}, Manfred and {Schmidt}, Wolfgang},
        pages = {219},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994smf..conf..219M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994smf..conf..200S,
       author = {{Skumanich}, A. and {Lites}, B.~W.},
        title = "Vector field structure of a small sunspot",
    booktitle = {Solar Magnetic Fields},
         year = 1994,
       editor = {{Sch{\"u}ssler}, Manfred and {Schmidt}, Wolfgang},
        pages = {200},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994smf..conf..200S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994ASPC...68..244M,
       author = {{Mart{\'{\i}}nez Pillet}, V. and {Lites}, B.~W. and {Skumanich}, A.~P. and {Seagraves}, P.},
        title = "Magnetic Configuration of a Short-Lived Delta SPOT",
    booktitle = {Solar Active Region Evolution: Comparing Models with Observations},
         year = 1994,
       editor = {{Balasubramaniam}, K.~S. and {Simon}, George W.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {68},
        pages = {244},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994ASPC...68..244M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994ASPC...64..375B,
       author = {{Byrne}, P.~B. and {Mathioudakis}, M. and {Young}, A. and {Skumanich}, A.},
        title = "H alpha Variability on HK Aqr: Coronal Condensations or Plages?",
    booktitle = {Cool Stars, Stellar Systems, and the Sun},
         year = 1994,
       editor = {{Caillault}, Jean-Pierre},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {64},
        pages = {375},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994ASPC...64..375B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994ASIC..433...99S,
       author = {{Skumanich}, A. and {Lites}, B.~W. and {Mart{\'\i}nez Pillet}, V.},
        title = "Vector spectropolarimetry with the Advanced Stokes Polarimeter (ASP) for quantitative solar magnetometry",
    booktitle = {Solar Surface Magnetism},
         year = 1994,
       editor = {{Rutten}, Robert J. and {Schrijver}, Carolus J.},
       series = {NATO Advanced Study Institute (ASI) Series C},
       volume = {433},
        pages = {99},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994ASIC..433...99S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1993ApJ...418..928L,
       author = {{Lites}, B.~W. and {Elmore}, D.~F. and {Seagraves}, P. and {Skumanich}, A.~P.},
        title = "Stokes Profile Analysis and Vector Magnetic Fields. VI. Fine Scale Structure of a Sunspot",
      journal = {\apj},
         year = 1993,
       volume = {418},
        pages = {928},
          doi = {10.1086/173450},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993ApJ...418..928L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1993ASPC...46..173L,
       author = {{Lites}, B.~W. and {Elmore}, D.~F. and {Tomczyk}, S. and {Seagraves}, P. and {Skumanich}, A. and {Streander}, K.~V.},
        title = "Early Results from HAO/NSO Advanced Stokes Polarimeter",
    booktitle = {IAU Colloq. 141: The Magnetic and Velocity Fields of Solar Active Regions},
         year = 1993,
       editor = {{Zirin}, Harold and {Ai}, Guoxiang and {Wang}, Haimin},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {46},
        pages = {173},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993ASPC...46..173L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992SPIE.1746...22E,
       author = {{Elmore}, D.~F. and {Lites}, B.~W. and {Tomczyk}, S. and {Skumanich}, A.~P. and {Dunn}, R.~B. and {Schuenke}, J.~A. and {Streander}, K.~V. and {Leach}, T.~W. and {Chambellan}, C.~W. and {Hull}, H.~K.},
        title = "The Advanced Stokes Polarimeter - A new instrument for solar magnetic field research",
    booktitle = {Polarization Analysis and Measurement},
         year = 1992,
       editor = {{Goldstein}, Dennis H. and {Chipman}, Russell A.},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {1746},
        pages = {22-33},
          doi = {10.1117/12.138795},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992SPIE.1746...22E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992PASP..104.1139W,
       author = {{White}, O.~R. and {Skumanich}, A. and {Lean}, J. and {Livingston}, W.~C. and {Keil}, S.~L.},
        title = "The Sun in a Non-Cycling State",
      journal = {\pasp},
         year = 1992,
       volume = {104},
        pages = {1139},
          doi = {10.1086/133100},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992PASP..104.1139W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992GeoRL..19.1595L,
       author = {{Lean}, Judith and {Skumanich}, Andrew and {White}, Oran},
        title = "Estimating the sun's radiative output during the Maunder Minimum",
      journal = {\grl},
         year = 1992,
       volume = {19},
       number = {15},
        pages = {1595-1598},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992GeoRL..19.1595L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992GeoRL..19.1591L,
       author = {{Lean}, Judith and {Skumanich}, Andrew and {White}, Oran},
        title = "Estimating the Sun's radiative output during the Maunder Minimum",
      journal = {\grl},
         year = 1992,
       volume = {19},
       number = {15},
        pages = {1591-1594},
          doi = {10.1029/92GL01578},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992GeoRL..19.1591L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992AAS...180.5108T,
       author = {{Tomczyk}, S. and {Elmore}, D.~F. and {Lites}, B.~W. and {Dunn}, R.~B. and {Skumanich}, A. and {Schuenke}, J.~A. and {Streander}, K.~V. and {Leach}, T.~W. and {Chambellan}, C.~W. and {Lacey}, L.~B.},
        title = "The Advanced Stokes Polarimeter: A New Instrument for Solar Magnetic Field Research",
    booktitle = {AAS abstracts \#180},
         year = 1992,
       series = {AAS abstracts},
       volume = {180},
          eid = {51.08},
        pages = {51.08},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992AAS...180.5108T},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992AAS...180.1203S,
       author = {{Skumanich}, A. and {Grossmann-Doerth}, U. and {Lites}, B.~W.},
        title = "Stokes Inversion in the Presence of Canopy-Like Structures and Unresolved Flux-Tubes",
    booktitle = {AAS abstracts \#180},
         year = 1992,
       series = {AAS abstracts},
       volume = {180},
          eid = {12.03},
        pages = {12.03},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992AAS...180.1203S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992AAS...180.1201L,
       author = {{Lites}, B.~W. and {Dunn}, R.~B. and {Elmore}, D.~F. and {Tomczyk}, S. and {Skumanich}, A. and {Streander}, K.~V.},
        title = "First Results from the Advanced Stokes Polarimeter",
    booktitle = {AAS abstracts \#180},
         year = 1992,
       series = {AAS abstracts},
       volume = {180},
          eid = {12.01},
        pages = {12.01},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992AAS...180.1201L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INCOLLECTION{1992LNP...397...94S,
       author = {{Skumanich}, Andrew},
        title = "Physical Models of Solar and Stellar Spots (Invited)",
    booktitle = {Surface Inhomogeneities on Late-Type Stars},
         year = 1992,
       editor = {{Byrne}, Patrick B. and {Mullan}, Dermott J.},
       volume = {397},
        pages = {94},
          doi = {10.1007/3-540-55310-X\_140},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992LNP...397...94S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INCOLLECTION{1992LNP...397...75Y,
       author = {{Young}, A. and {Rottler}, L. and {Skumanich}, A.},
        title = "Fluorescene-induced Surface Inhomogeneities and Ejection and Trapping of Plasma by the K Dwarf Component of V471 Tauri",
    booktitle = {Surface Inhomogeneities on Late-Type Stars},
         year = 1992,
       editor = {{Byrne}, Patrick B. and {Mullan}, Dermott J.},
       volume = {397},
        pages = {75},
          doi = {10.1007/3-540-55310-X\_136},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992LNP...397...75Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992ASIC..375..121S,
       author = {{Skumanich}, A.},
        title = "Observations of the Mesoscale Magnetic Structure of Sunspots",
    booktitle = {Sunspots. Theory and Observations},
         year = 1992,
       editor = {{Thomas}, John H. and {Weiss}, Nigel O.},
       series = {NATO Advanced Study Institute (ASI) Series C},
       volume = {375},
        pages = {121},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992ASIC..375..121S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991ApJ...378L..25Y,
       author = {{Young}, Arthur and {Rottler}, Lee and {Skumanich}, Andrew},
        title = "Evidence for External Plasma around the K Dwarf Component of the Eclipsing Binary V471 Tauri",
      journal = {\apjl},
         year = 1991,
       volume = {378},
        pages = {L25},
          doi = {10.1086/186133},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991ApJ...378L..25Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991BAAS...23.1051S,
       author = {{Skumanich}, A.},
        title = "On the Scaling of the Axial Magnetic Field Gradient for Twisted Sunspots",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1991,
       volume = {23},
        pages = {1051},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991BAAS...23.1051S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991sopo.work..307S,
       author = {{Skumanich}, A. and {Lites}, B.},
        title = "Velocity gradients across a flaring neutral line from Stokes II measurements.",
    booktitle = {Solar Polarimetry},
         year = 1991,
       editor = {{November}, L.~J.},
        pages = {307-317},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991sopo.work..307S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991sopo.work....3L,
       author = {{Lites}, B.~W. and {Elmore}, D. and {Murphy}, G. and {Skumanich}, A. and {Tomczyk}, S. and {Dunn}, R.~B.},
        title = "Preliminary results from the HAO/NSO Advanced Stokes Polarimeter prototype observing run.",
    booktitle = {Solar Polarimetry},
         year = 1991,
       editor = {{November}, L.~J.},
        pages = {3-15},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991sopo.work....3L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990BAAS...22Q1234S,
       author = {{Skumanich}, A.},
        title = "Pressure-Magnetic Field Scaling Law for Sunspots and Starspots",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1990,
       volume = {22},
        pages = {1234},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990BAAS...22Q1234S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990ApJ...355..329L,
       author = {{Lites}, B.~W. and {Scharmer}, G.~B. and {Skumanich}, A.},
        title = "High-Resolution Spectra of Solar Magnetic Features. I. Analysis of Penumbral Fine Structure",
      journal = {\apj},
         year = 1990,
       volume = {355},
        pages = {329},
          doi = {10.1086/168767},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990ApJ...355..329L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990BAAS...22..891S,
       author = {{Skumanich}, A. and {Gaizauskas}, V.},
        title = "OSO-8 Measurements of Velocity Signature of Flare Kernels",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1990,
       volume = {22},
        pages = {891},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990BAAS...22..891S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990BAAS...22..890G,
       author = {{Gaizauskas}, V. and {Proulx}, M. and {Skumanich}, A.~P.},
        title = "Development of Kernels in a Two-Ribbon Subflare",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1990,
       volume = {22},
        pages = {890},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990BAAS...22..890G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990ApJ...349..608Y,
       author = {{Young}, Arthur and {Skumanich}, Andrew and {MacGregor}, Keith B. and {Temple}, Scott},
        title = "High-Latitude SPOT and Plage Activity on the Rapidly Rotating M Dwarf Star Gliese 890",
      journal = {\apj},
         year = 1990,
       volume = {349},
        pages = {608},
          doi = {10.1086/168347},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990ApJ...349..608Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990ApJ...348..747L,
       author = {{Lites}, B.~W. and {Skumanich}, A.},
        title = "Stokes Profile Analysis and Vector Magnetic Fields. V. The Magnetic Field Structure of Large Sunspots Observed with Stokes II",
      journal = {\apj},
         year = 1990,
       volume = {348},
        pages = {747},
          doi = {10.1086/168284},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990ApJ...348..747L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1989ApJ...344..427Y,
       author = {{Young}, Arthur and {Skumanich}, Andrew and {Stauffer}, John R. and {Bopp}, Bernard W. and {Harlan}, Eugene},
        title = "A Study of Excess H alpha Emission in Chromospherically Active M Dwarf Stars",
      journal = {\apj},
         year = 1989,
       volume = {344},
        pages = {427},
          doi = {10.1086/167810},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989ApJ...344..427Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1989hsrs.conf..389L,
       author = {{Lites}, B.~W. and {Skumanich}, A.},
        title = "The Advanced Stokes Polarimeter",
    booktitle = {High spatial resolution solar observations},
         year = 1989,
       editor = {{von der L{\"{u}}he}, Oskar},
        pages = {389},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989hsrs.conf..389L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1989ApJ...343..920J,
       author = {{Jefferies}, John and {Lites}, Bruce W. and {Skumanich}, A.},
        title = "Transfer of Line Radiation in a Magnetic Field",
      journal = {\apj},
         year = 1989,
       volume = {343},
        pages = {920},
          doi = {10.1086/167762},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989ApJ...343..920J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1989sasf.confP..13H,
       author = {{Harrison}, R.~A. and {Pearce}, G. and {Skumanich}, A.},
        title = "The solar-stellar connection: the relationship between flaring rates, flare power and quiescent X-ray background.",
    booktitle = {Solar and Stellar Flares. Poster Papers},
         year = 1989,
        pages = {13-16},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989sasf.confP..13H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988ApJ...334..397Y,
       author = {{Young}, Arthur and {Skumanich}, Andrew and {Paylor}, Victoria},
        title = "Fluorescence-induced Chromospheric H alpha Emission from the K Dwarf Component of V471 Tauri. I. The 1983 Epoch",
      journal = {\apj},
         year = 1988,
       volume = {334},
        pages = {397},
          doi = {10.1086/166844},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988ApJ...334..397Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988ApJ...332.1058H,
       author = {{Harrison}, Richard A. and {Pearce}, Gillian and {Skumanich}, Andrew},
        title = "The Solar-Stellar Connection: The Relationship between Flaring Rates, Flare Power, and Quiescent X-Ray Background",
      journal = {\apj},
         year = 1988,
       volume = {332},
        pages = {1058},
          doi = {10.1086/166712},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988ApJ...332.1058H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988ApJ...330..493L,
       author = {{Lites}, B.~W. and {Skumanich}, A. and {Rees}, D.~E. and {Murphy}, G.~A.},
        title = "Stokes Profile Analysis and Vector Magnetic Fields. IV. Synthesis and Inversion of the Chromospheric MG i B Lines",
      journal = {\apj},
         year = 1988,
       volume = {330},
        pages = {493},
          doi = {10.1086/166487},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988ApJ...330..493L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988ApJ...328..856F,
       author = {{Faurobert}, M. and {Frisch}, H. and {Skumanich}, A.},
        title = "A Model for the Penetration of Lyman Alpha in the Solar Chromosphere",
      journal = {\apj},
         year = 1988,
       volume = {328},
        pages = {856},
          doi = {10.1086/166343},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988ApJ...328..856F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987ApJ...322..483S,
       author = {{Skumanich}, A. and {Lites}, B.~W.},
        title = "The Polarization Properties of Model Sunspots: The Broad-Band Polarization Signature of the Schlueter-Temesvary Representation",
      journal = {\apj},
         year = 1987,
       volume = {322},
        pages = {483},
          doi = {10.1086/165744},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987ApJ...322..483S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987ApJ...322..473S,
       author = {{Skumanich}, A. and {Lites}, B.~W.},
        title = "Stokes Profile Analysis and Vector Magnetic Fields. I. Inversion of Photospheric Lines",
      journal = {\apj},
         year = 1987,
       volume = {322},
        pages = {473},
          doi = {10.1086/165743},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987ApJ...322..473S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987ApJ...318..930L,
       author = {{Lites}, B.~W. and {Skumanich}, A. and {Rees}, D.~E. and {Murphy}, G.~A. and {Carlsson}, M.},
        title = "Stokes Profile Analysis and Vector Magnetic Fields. III. Extended Temperature Minima of Sunspot Umbrae as Inferred from Stokes Profiles of MG i lambda 4571",
      journal = {\apj},
         year = 1987,
       volume = {318},
        pages = {930},
          doi = {10.1086/165425},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987ApJ...318..930L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987BAAS...19..945L,
       author = {{Lites}, B.~W. and {Skumanich}, A. and {Lundgren}, S.},
        title = "The Vector Magnetic Field Structure of Large Sunspots Observed with Stokes II",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1987,
       volume = {19},
        pages = {945},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987BAAS...19..945L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987BAAS...19..938M,
       author = {{Murphy}, G.~A. and {Rees}, D.~E. and {Lites}, B.~W. and {Skumanich}, A.},
        title = "Synthesis and Inversion of the Chromospheric Mg I ????-Line Stokes Profiles",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1987,
       volume = {19},
        pages = {938},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987BAAS...19..938M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987BAAS...19..930J,
       author = {{Jones}, H.~P. and {Skumanich}, A. and {Lemaire}, P.},
        title = "``Underluminous'' Lyman-alpha Emission Associated with Active-Region Magnetic Canopy",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1987,
       volume = {19},
        pages = {930},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987BAAS...19..930J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987PAICz..66..205F,
       author = {{Faurobert}, M. and {Frisch}, H. and {Skumanich}, A.},
        title = "The Lyman {\ensuremath{\alpha}} line in the solar chromosphere: penetrative model andapproximations.",
      journal = {Publications of the Astronomical Institute of the Czechoslovak Academy of Sciences},
         year = 1987,
       volume = {1},
        pages = {205-209},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987PAICz..66..205F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986ApJ...310..419S,
       author = {{Skumanich}, Andrew and {Lites}, Bruce W.},
        title = "Radiative Transfer Diagnostics: Understanding Multilevel Transfer Calculations. I. Analysis of the Full Statistical Equilibrium Equations",
      journal = {\apj},
         year = 1986,
       volume = {310},
        pages = {419},
          doi = {10.1086/164695},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986ApJ...310..419S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986ApJ...309..858S,
       author = {{Skumanich}, Andrew},
        title = "Some Evidence on the Evolution of the Flare Mechanism in Dwarf Stars",
      journal = {\apj},
         year = 1986,
       volume = {309},
        pages = {858},
          doi = {10.1086/164654},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986ApJ...309..858S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1986BAAS...18..978Y,
       author = {{Young}, A. and {Skumanich}, A. and {Paylor}, V.},
        title = "Fluorescence-Induced Chromospheric Emission in the Binary V471 TAU",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1986,
       volume = {18},
        pages = {978},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986BAAS...18..978Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1986BAAS...18..662L,
       author = {{Lites}, B.~W. and {Skumanich}, A. and {Rees}, D.~E. and {Murphy}, G.~A. and {Carlsson}, M.},
        title = "Extended Temperature Minima of Sunspot Umbrae",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1986,
       volume = {18},
        pages = {662},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986BAAS...18..662L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1986lasf.conf..414S,
       author = {{Skumanich}, A.},
        title = "Some evidence on the evolution of the flare mechanism in dwarf stars.",
    booktitle = {The Lower Atmosphere of Solar Flares},
         year = 1986,
       editor = {{Neidig}, D.~F. and {Machado}, M.~E.},
        pages = {414},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986lasf.conf..414S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INCOLLECTION{1986LNP...254..127Y,
       author = {{Young}, Arthur and {Skumanich}, Andrew and {MacGregor}, Keith and {Temple}, Scott},
        title = "The Effect of Extremely Rapid Rotation on Stellar Activity: The Case of Gliese 890",
    booktitle = {Cool Stars, Stellar Systems and the Sun},
         year = 1986,
       editor = {{Zeilik}, Michael and {Gibson}, David M.},
       volume = {254},
        pages = {127},
          doi = {10.1007/3-540-16763-3\_156},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986LNP...254..127Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986AdSpR...6h.151S,
       author = {{Skumanich}, A. and {MacGregor}, K.},
        title = "Evolution of activity signatures during the main sequence phase",
      journal = {Advances in Space Research},
         year = 1986,
       volume = {6},
       number = {8},
        pages = {151-159},
          doi = {10.1016/0273-1177(86)90428-X},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986AdSpR...6h.151S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985svmf.nasa..342L,
       author = {{Lites}, B.~W. and {Skumanich}, A.},
        title = "The inference of vector magnetic fields from polarization measurements with limited spectral resolution",
    booktitle = {Measurements of Solar Vector Magnetic Fields},
         year = 1985,
       editor = {{Hagyard}, M.~J.},
        pages = {342-367},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985svmf.nasa..342L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985svmf.nasa..341S,
       author = {{Skumanich}, A. and {Lites}, B.~W.},
        title = "The effect of line damping, magneto-optics and parasitic light on the derivation of sunspot vector magnetic fields",
    booktitle = {Measurements of Solar Vector Magnetic Fields},
         year = 1985,
       editor = {{Hagyard}, M.~J.},
        pages = {341},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985svmf.nasa..341S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985svmf.nasa..306S,
       author = {{Skumanich}, A. and {Rees}, D.~E. and {Lites}, B.~W.},
        title = "Least squares inversion of Stokes profiles in the presence of velocity gradients",
    booktitle = {Measurements of Solar Vector Magnetic Fields},
         year = 1985,
       editor = {{Hagyard}, M.~J.},
        pages = {306-321},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985svmf.nasa..306S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@MISC{1985STIN...8530991L,
       author = {{Lites}, B.~W. and {Skumanich}, A.},
        title = "Description and operation of CHISQMO, INVRTS, VOIGEN, VOIGTV, SMEAR, RUFF, AND POSCAR in the Stokes Analysis Program",
         year = 1985,
        pages = {30991},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985STIN...8530991L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985BAAS...17R.631S,
       author = {{Skumanich}, A. and {Lites}, B.~W.},
        title = "On The Broad-Band Circular Polarization Signature of Sunspots",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1985,
       volume = {17},
        pages = {631},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985BAAS...17R.631S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985NASCP2374..342L,
       author = {{Lites}, B.~W. and {Skumanich}, A.},
        title = "The inference of vector magnetic fields from polarization measurements with limited spectral resolution.",
    booktitle = {NASA Conference Publication},
         year = 1985,
       series = {NASA Conference Publication},
       volume = {2374},
        pages = {342-367},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985NASCP2374..342L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985NASCP2374..341S,
       author = {{Skumanich}, A. and {Lites}, B.~W.},
        title = "The effect of line damping, magneto-optics and parasitic light on thederivation of sunspot vector magnetic fields.",
    booktitle = {NASA Conference Publication},
         year = 1985,
       series = {NASA Conference Publication},
       volume = {2374},
        pages = {341},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985NASCP2374..341S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985NASCP2374..306S,
       author = {{Skumanich}, A. and {Rees}, D.~E. and {Lites}, B.~W.},
        title = "Least squares inversion of Stokes profiles in the presence of velocity gradients.",
    booktitle = {NASA Conference Publication},
         year = 1985,
       series = {NASA Conference Publication},
       volume = {2374},
        pages = {306-321},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985NASCP2374..306S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1985AuJPh..38..971S,
       author = {{Skumanich}, A.},
        title = "Evidence for a common magnetic driver for flares and quiescent coronae/chromospheres",
      journal = {Australian Journal of Physics},
         year = 1985,
       volume = {38},
        pages = {971-974},
          doi = {10.1071/PH850971},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985AuJPh..38..971S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985ASIC..152..175S,
       author = {{Skumanich}, A. and {Lites}, B.~W.},
        title = "Radiative transfer diagnostics: Understanding multi-level transfer calculations.",
    booktitle = {Progress in Stellar Spectral Line Formation Theory},
         year = 1985,
       editor = {{Beckman}, J.~E. and {Crivellari}, L.},
       series = {NATO Advanced Study Institute (ASI) Series C},
       volume = {152},
        pages = {175-187},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985ASIC..152..175S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1984BAAS...16.1014Y,
       author = {{Young}, A. and {Skumanich}, A. and {MacGregor}, K. and {Temple}, S.},
        title = "The Extremely Rapidly Rotating M-Dwarf Star Gliese 890",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1984,
       volume = {16},
        pages = {1014},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984BAAS...16.1014Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1984BAAS...16..940S,
       author = {{Skumanich}, A. and {Young}, A. and {Stauffer}, J. and {Bopp}, B.~W.},
        title = "Behavior of Excess Chromospheric H{\ensuremath{\alpha}} Emission in Late-Type Stars \&Correlation with Coronal X-ray Emission",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1984,
       volume = {16},
        pages = {940},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984BAAS...16..940S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@MISC{1984iue..prop.1878S,
       author = {{Skumanich}, Andrew},
        title = "Properties of a Rapidly Rotating DME Star \& of H-Alpha Anomalous Low-Mass Stars",
 howpublished = {IUE Proposal ID CCGAS},
         year = 1984,
        pages = {1878},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984iue..prop.1878S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984ApJ...282..776S,
       author = {{Skumanich}, A. and {Lean}, J.~L. and {Livingston}, W.~C. and {White}, O.~R.},
        title = "The sun as a star - Three-component analysis of chromospheric variability in the calcium K line",
      journal = {\apj},
         year = 1984,
       volume = {282},
        pages = {776-783},
          doi = {10.1086/162262},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984ApJ...282..776S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984ApJ...282..683Y,
       author = {{Young}, A. and {Skumanich}, A. and {Harlan}, E.},
        title = "Rapid rotation and H alpha emission anomalies among some members of the population of low-mass stars.",
      journal = {\apj},
         year = 1984,
       volume = {282},
        pages = {683-687},
          doi = {10.1086/162248},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984ApJ...282..683Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1984NASCP2310..253L,
       author = {{Lean}, J.~L. and {Livingston}, W.~C. and {White}, O.~R. and {Skumanich}, A.},
        title = "Modelling solar spectral irradiance variations at ultraviolet wavelengths.",
    booktitle = {NASA Conference Publication},
         year = 1984,
       series = {NASA Conference Publication},
       volume = {2310},
        pages = {253-288},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984NASCP2310..253L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1984NASCP2310..185S,
       author = {{Skumanich}, A. and {Young}, A.},
        title = "The K2-dwarf V471 Tau: a stellar version of solar variability.",
    booktitle = {NASA Conference Publication},
         year = 1984,
       series = {NASA Conference Publication},
       volume = {2310},
        pages = {185-196},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984NASCP2310..185S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INCOLLECTION{1984LNP...193..112Y,
       author = {{Young}, Arthur and {Skumanich}, Andrew and {Heller}, Clayton and {Temple}, Scott},
        title = "The Rapidly-Rotating Field M-Dwarf Gliese 890",
    booktitle = {Cool Stars, Stellar Systems, and the Sun},
         year = 1984,
       editor = {{Baliunas}, Sallie L. and {Hartmann}, Lee},
       volume = {193},
        pages = {112},
          doi = {10.1007/3-540-12907-3\_187},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984LNP...193..112Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1983BAAS...15..917Y,
       author = {{Young}, A. and {Skumanich}, A.},
        title = "Plage Structure and Activity on the Cool Star Component of the Eclipsing Binary V471 Tau",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1983,
       volume = {15},
        pages = {917},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983BAAS...15..917Y},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1983JGR....88.5751L,
       author = {{Lean}, J.~L. and {Skumanich}, A.},
        title = "Variability of the Lyman alpha flux with solar activity",
      journal = {\jgr},
         year = 1983,
       volume = {88},
       number = {A7},
        pages = {5751-5759},
          doi = {10.1029/JA088iA07p05751},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983JGR....88.5751L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1983ApJ...267..232S,
       author = {{Stern}, R.~A. and {Skumanich}, A.},
        title = "Rapid rotation and stellar activity in the triple system HD 165590.",
      journal = {\apj},
         year = 1983,
       volume = {267},
        pages = {232-238},
          doi = {10.1086/160862},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983ApJ...267..232S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1982JGR....8710307L,
       author = {{Lean}, J.~L. and {White}, O.~R. and {Livingston}, W.~C. and {Heath}, D.~F. and {Donnelly}, R.~F. and {Skumanich}, A.},
        title = "A three-component model of the variability of the solar ultraviolet flux: 145-200 nM",
      journal = {\jgr},
         year = 1982,
       volume = {87},
       number = {A12},
        pages = {10307-10317},
          doi = {10.1029/JA087iA12p10307},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982JGR....8710307L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1982ApJ...261..700F,
       author = {{Fla}, T. and {Skumanich}, A. and {Osherovich}, V.~A.},
        title = "On the magnetic and thermodynamic consequences of the return-flux sunspot model",
      journal = {\apj},
         year = 1982,
       volume = {261},
        pages = {700-709},
          doi = {10.1086/160380},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982ApJ...261..700F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1982ApJS...49..293L,
       author = {{Lites}, B.~W. and {Skumanich}, A.},
        title = "A model of a sunspot chromosphere based on OSO 8 observations",
      journal = {\apjs},
         year = 1982,
       volume = {49},
        pages = {293-315},
          doi = {10.1086/190800},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982ApJS...49..293L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981BAAS...13..910S,
       author = {{Skumanich}, A. and {Osherovich}, V.~A. and {Flaa}, T.},
        title = "Temperature-Field Relation and Current Distribution in the Return-Flux Model",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1981,
       volume = {13},
        pages = {910},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981BAAS...13..910S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981BAAS...13..812S,
       author = {{Stern}, R.~A. and {Skumanich}, A.},
        title = "X-Ray and UV Observations of the Rapidly Rotating Triple System HD 165590",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1981,
       volume = {13},
        pages = {812},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981BAAS...13..812S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981phss.conf..152L,
       author = {{Lites}, B.~W. and {Skumanich}, A.},
        title = "An empirical view of the chromospheric temperature structure above a sunspot umbra",
    booktitle = {The Physics of Sunspots},
         year = 1981,
       editor = {{Cram}, L.~E. and {Thomas}, J.~H.},
        pages = {152-166},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981phss.conf..152L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981phss.conf..104S,
       author = {{Skumanich}, A. and {Osherovich}, V.~A.},
        title = "On the magnetic field topology in the return-flux sunspot model",
    booktitle = {The Physics of Sunspots},
         year = 1981,
       editor = {{Cram}, L.~E. and {Thomas}, J.~H.},
        pages = {104-114},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981phss.conf..104S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981ASIC...68..349S,
       author = {{Skumanich}, A. and {Eddy}, J.~A.},
        title = "Aspects of long-term variability in sun and stars.",
    booktitle = {Solar Phenomena in Stars and Stellar Systems},
         year = 1981,
       editor = {{Bonnet}, R.~M. and {Dupree}, A.~K.},
       series = {NATO Advanced Study Institute (ASI) Series C},
       volume = {68},
        pages = {349-397},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981ASIC...68..349S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1980BAAS...12..896S,
       author = {{Skumanich}, A. and {Lites}, B.~W.},
        title = "OSO-8 Observations of the Sunspot Chromosphere",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1980,
       volume = {12},
        pages = {896},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980BAAS...12..896S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1980ApJS...42..221J,
       author = {{Jones}, H.~P. and {Skumanich}, A.},
        title = "The Physical Effects of Radiative Transfer in Multidimensional Media Including Models of the Solar Atmosphere",
      journal = {\apjs},
         year = 1980,
       volume = {42},
        pages = {221},
          doi = {10.1086/190649},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980ApJS...42..221J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1979BAAS...11R.624S,
       author = {{Skumanich}, A.},
        title = "Chromospheric (Ca+KH) and Coronal (X-ray) Activity-Rotation Relations In Late-Type Spectroscopic Binaries and Main Sequence Stars.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1979,
       volume = {11},
        pages = {624},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979BAAS...11R.624S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1979BAAS...11..410S,
       author = {{Skumanich}, A. and {Gaizauskas}, V. and {Ku}, W.~H.},
        title = "A Comparison of the 19 April 1977 Two Ribbon Disk Flare with X-ray Flares Observed at the Limb",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1979,
       volume = {11},
        pages = {410},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979BAAS...11..410S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1978ApJ...223L..55L,
       author = {{Lemaire}, P. and {Charra}, J. and {Jouchoux}, A. and {Vidal-Madjar}, A. and {Artzner}, G.~E. and {Vial}, J.~C. and {Bonnet}, R.~M. and {Skumanich}, A.},
        title = "Calibrated full disk solar H I Lyman-alpha and Lyman-beta profiles.",
      journal = {\apjl},
         year = 1978,
       volume = {223},
        pages = {L55-L58},
          doi = {10.1086/182727},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978ApJ...223L..55L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1978ApJ...221.1032B,
       author = {{Bonnet}, R.~M. and {Lemaire}, P. and {Vial}, J.~C. and {Artzner}, G. and {Gouttebroze}, P. and {Jouchoux}, A. and {Leibacher}, J.~W. and {Skumanich}, A. and {Vidal-Madjar}, A.},
        title = "The LPSP instrument on OSO 8. II. In-flight performance and preliminary results.",
      journal = {\apj},
         year = 1978,
       volume = {221},
        pages = {1032-1053},
          doi = {10.1086/156109},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978ApJ...221.1032B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1978BAAS...10Q.440L,
       author = {{Lemaire}, P. and {Skumanich}, A. and {Artzner}, G. and {Gouttebroze}, P. and {Vial}, J.~C. and {Bonnet}, R.~M. and {McWhirter}, P.},
        title = "Doppler Shifts measured in 0 VI line from OSO-B observations above and in the vicinity of plage Mc Math 13738.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1978,
       volume = {10},
        pages = {440},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978BAAS...10Q.440L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1978BAAS...10..441S,
       author = {{Skumanich}, A. and {Jouchoux}, A. and {Castelli}, J. and {Lemaire}, P. and {Artzner}, G. and {Gouttebroze}, P. and {Vial}, J.~C. and {Bonnet}, R.~M.},
        title = "OSO-8 Radio and X-ray observations of the 19 April 1977 flare.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1978,
       volume = {10},
        pages = {441},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978BAAS...10..441S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1977MmSAI..48..375S,
       author = {{Skumanich}, A.},
        title = "Non-LTE diagnostics",
      journal = {\memsai},
         year = 1977,
       volume = {48},
        pages = {375},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977MmSAI..48..375S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1977BAAS....9..432J,
       author = {{Jouchoux}, A. and {Skumanich}, A. and {Bonnet}, R.~M. and {Lemaire}, P. and {Artzner}, G. and {Leibacher}, J. and {Vial}, J.~C. and {Vidal-Madjar}, A.},
        title = "EUV observations of class-C X-ray flare by the LPSP (Laboratoire de Physique Stellaire et Plan{\'e}taire du Centre National de la Recherche Scientifique) spectrometer on OSO-8.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1977,
       volume = {9},
        pages = {432},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977BAAS....9..432J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1977BAAS....9..340S,
       author = {{Skumanich}, A. and {Jouchoux}, A. and {Artzner}, G. and {Bonnet}, R.~M. and {Leibacher}, J. and {Lemaire}, P. and {Vial}, J.~C. and {Vidal-Madjar}, A.},
        title = "Extreme-Ultraviolet Observations of New Cycle Sunspots with the LPSP Spectrometer from OSO-8",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1977,
       volume = {9},
        pages = {340},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977BAAS....9..340S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1976BAAS....8R.331L,
       author = {{Lemaire}, P. and {Artzner}, G. and {Bonnet}, R.~M. and {Vial}, F.~C. and {Skumanich}, A. and {Leibacher}, J. and {Vidal-Madjar}, A.},
        title = "Solar OVI Profiles as Observed by the French Experiment Aboard OSO-8",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1976,
       volume = {8},
        pages = {331},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976BAAS....8R.331L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1976BAAS....8..397V,
       author = {{Vial}, J.~C. and {Leibacher}, J. and {Lemaire}, P. and {Artzner}, G. and {Bonnet}, R.~M. and {Skumanich}, A. and {Vidal-Madjar}, A.},
        title = "Periodic temporal phenomena in the solar chromosphere as observed from OSO-8 (LPSP).",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1976,
       volume = {8},
        pages = {397},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976BAAS....8..397V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1976BAAS....8..397B,
       author = {{Bonnet}, R.~M. and {Artzner}, G. and {Leibacher}, J. and {Lemaire}, P. and {Skumanich}, A. and {Vial}, J.~C. and {Vidal-Madjar}, A.},
        title = "Spatial variations of solar profiles of Ca$^{}$ H and K, Mg$^{}$ h and k, and Lyman alpha and beta (H I) resonance lines as observed from OSO-8 (LPSP).",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1976,
       volume = {8},
        pages = {397},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976BAAS....8..397B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1976BAAS....8..397A,
       author = {{Artzner}, G. and {Skumanich}, A. and {Bonnet}, R.~M. and {Vidal-Madjar}, A. and {Leibacher}, J. and {Lemaire}, P. and {Vial}, J.~C.},
        title = "Evolution of sunspot and active region morphology as observed on the resonance lines of Ca$^{}$ (K, H), Mg$^{}$ (k, h), hydrogen (Lalpha , Lbeta ), and O VI from OSO-8 (LPSP).",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1976,
       volume = {8},
        pages = {397},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976BAAS....8..397A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1976BAAS....8..344V,
       author = {{Vial}, J.~C. and {Artzner}, G. and {Bonnet}, R.~M. and {Lemaire}, P. and {Leibacher}, J. and {Skumanich}, A. and {Vidalmadjar}, A.},
        title = "Prominence Observations with the OSO-8 French Experiment",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1976,
       volume = {8},
        pages = {344},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976BAAS....8..344V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1976BAAS....8..332A,
       author = {{Artzner}, G. and {Bonnet}, R.~M. and {Leibacher}, J. and {Lemaire}, P. and {Skumanich}, A. and {Vial}, J.~C. and {Vidal-Madjar}, A.},
        title = "OSO-8 Observations of the EUV Chromospheric Network",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1976,
       volume = {8},
        pages = {332},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976BAAS....8..332A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1975ApJ...200..747S,
       author = {{Skumanich}, A. and {Smythe}, C. and {Frazier}, E.~N.},
        title = "On the statistical desription of inhomogeneities in the quiet solar atmosphere. I. Linear regression analysis and absolute calibration of multichannel observations of the Ca$^{}$ emission network.",
      journal = {\apj},
         year = 1975,
       volume = {200},
        pages = {747-764},
          doi = {10.1086/153846},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1975ApJ...200..747S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1975BAAS....7Q.257S,
       author = {{Skumanich}, A.},
        title = "Characteristic Relaxation Times for Non-LTE Atmospheres.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1975,
       volume = {7},
        pages = {257},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1975BAAS....7Q.257S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974SoPh...38..109L,
       author = {{Liu}, S. -Y. and {Skumanich}, A.},
        title = "An empirical interpretation for the time evolution of the Ca ii K line",
      journal = {\solphys},
         year = 1974,
       volume = {38},
       number = {1},
        pages = {109-115},
          doi = {10.1007/BF00161828},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974SoPh...38..109L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1974BAAS....6T.290L,
       author = {{Liu}, Sou-Yang and {Skumanich}, Andrew},
        title = "An Empirical Interpretation for the Time Evolution of the Ca II K Line",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1974,
       volume = {6},
        pages = {290},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974BAAS....6T.290L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1973ApJ...185..167J,
       author = {{Jones}, Harrison P. and {Skumanich}, A.},
        title = "The Formation of Resonance Lines in Multidimensional Media. II. Radiation Operators and Their Numerical Representation",
      journal = {\apj},
         year = 1973,
       volume = {185},
        pages = {167-182},
          doi = {10.1086/152406},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973ApJ...185..167J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1973BAAS....5..455B,
       author = {{Barkstrom}, B.~R. and {Skumanich}, A.},
        title = "A New Method for Initializing Non-LTE Statistical Equilibrium Problems.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1973,
       volume = {5},
        pages = {455},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973BAAS....5..455B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1973BAAS....5..337B,
       author = {{Barkstrom}, B.~R. and {Skumanich}, A.},
        title = "On the Representation of the Lambda Operator in the Integral Equation (Green's Function) Approach to Non-LTE Spectral Line Formation.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1973,
       volume = {5},
        pages = {337},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973BAAS....5..337B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1973BAAS....5R.275L,
       author = {{Lemaire}, P. and {Skumanich}, A.},
        title = "Magnesium II Doublet Profiles of Chromospheric Inhomogeneities at the Center of The Solar Disk",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1973,
       volume = {5},
        pages = {275},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973BAAS....5R.275L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1973A&A....22...61L,
       author = {{Lemaire}, P. and {Skumanich}, A.},
        title = "Magnesium II Doublet Profiles of Chromospheric Inhomogeneities at the Center of the Solar Disk",
      journal = {\aap},
         year = 1973,
       volume = {22},
        pages = {61},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973A&A....22...61L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1972BAAS....4W.391S,
       author = {{Skumanich}, A. and {Smythe}, C. and {Frazier}, E.~N.},
        title = "On the Quantitative Description of the Fluctuating Solar Atmosphere. I. Regression Analysis and Calibration of Multi-channel Observations",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1972,
       volume = {4},
        pages = {391},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972BAAS....4W.391S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972ApJ...171..565S,
       author = {{Skumanich}, A.},
        title = "Time Scales for Ca II Emission Decay, Rotational Braking, and Lithium Depletion",
      journal = {\apj},
         year = 1972,
       volume = {171},
        pages = {565},
          doi = {10.1086/151310},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972ApJ...171..565S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1972lfpm.conf..167A,
       author = {{Athay}, R.~G. and {Skumanich}, A.},
        title = "Thermalization Lengths and Mean Numbers of Scatterings for Line Photons",
    booktitle = {Line Formation in the Presence of Magnetic Fields},
         year = 1972,
        pages = {167},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972lfpm.conf..167A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1971ApJ...170..605A,
       author = {{Athay}, R. Grant and {Skumanich}, A.},
        title = "Thermalization Lengths and Mean Numbers of Scatterings for Line Photons",
      journal = {\apj},
         year = 1971,
       volume = {170},
        pages = {605},
          doi = {10.1086/151246},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971ApJ...170..605A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1971BAAS....3Q.455S,
       author = {{Skumanich}, A.},
        title = "Time Scales for CaII Emission Decay, Rotational Braking and Lithium Depletion.",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1971,
       volume = {3},
        pages = {455},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971BAAS....3Q.455S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1971SoPh...18..391P,
       author = {{Poland}, A. and {Skumanich}, A. and {Athay}, R.~G. and {Tandberg-Hanssen}, E.},
        title = "Hydrogen Ionization and n=2 Population for Model Spicules and Prominences",
      journal = {\solphys},
         year = 1971,
       volume = {18},
       number = {3},
        pages = {391-402},
          doi = {10.1007/BF00149061},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971SoPh...18..391P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1971MNRAS.152P..18P,
       author = {{Poland}, A. and {Skumanich}, A.},
        title = "-Non-LTE effects for He i in early B type stars",
      journal = {\mnras},
         year = 1971,
       volume = {152},
        pages = {18P},
          doi = {10.1093/mnras/152.1.18P},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971MNRAS.152P..18P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1971JQSRT..11..547S,
       author = {{Skumanich}, A. and {Domenico}, B.~A.},
        title = "On the application of the generalized Newton-Raphson method in radiative transfer problems.",
      journal = {\jqsrt},
         year = 1971,
       volume = {11},
       number = {6},
        pages = {547-557},
          doi = {10.1016/0022-4073(71)90037-9},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971JQSRT..11..547S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1971BAAS....3....9D,
       author = {{Domenico}, B.~A. and {Poland}, A.~I. and {Skumanich}, A.},
        title = "On the Application of the Newton-Raphson Method to the Excitation and Transfer of Continuum Radiation",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1971,
       volume = {3},
        pages = {9},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971BAAS....3....9D},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1970BAAS....2R.338P,
       author = {{Poland}, A. and {Athay}, R.~G. and {Skumanich}, A. and {Tandberg-Hanssen}, E.},
        title = "The Ionization Equilibrium and the N = 2 Population of Hydrogen in Quiescent Prominences",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1970,
       volume = {2},
        pages = {338},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970BAAS....2R.338P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1970BAAS....2R.309D,
       author = {{Domenico}, B.~A. and {Skumanich}, A.},
        title = "An Application of the Generalized Newton-Raphson Method to the Multilevel Line Transfer Problem",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1970,
       volume = {2},
        pages = {309},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970BAAS....2R.309D},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1970ApJ...159.1077S,
       author = {{Skumanich}, A.},
        title = "On the Existence of a Purely Radiative Temperature Rise in the Solar Chromosphere",
      journal = {\apj},
         year = 1970,
       volume = {159},
        pages = {1077},
          doi = {10.1086/150385},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970ApJ...159.1077S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1970sfss.coll..295V,
       author = {{Vaughan}, A.~H., Jr. and {Skumanich}, A.},
        title = "Circumstellar CAII K Lines in g, K and M Giants and Supergiants",
    booktitle = {IAU Colloq. 2: Spectrum Formation in Stars with Steady-State Extended Atmospheres},
         year = 1970,
       editor = {{Groth}, H.~G. and {Wellmann}, P.},
        pages = {295},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970sfss.coll..295V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1970sfss.coll..138J,
       author = {{Jones}, H.~P. and {Skumanich}, A.},
        title = "Line Formation in Multi-Dimensional Media",
    booktitle = {IAU Colloq. 2: Spectrum Formation in Stars with Steady-State Extended Atmospheres},
         year = 1970,
       editor = {{Groth}, H.~G. and {Wellmann}, P.},
        pages = {138},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970sfss.coll..138J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1969BAAS....1S.281J,
       author = {{Jones}, H.~P. and {Skumanich}, A.},
        title = "Line Formation in Multidimensional Media",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1969,
       volume = {1},
        pages = {281},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1969BAAS....1S.281J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1969JQSRT...9..519A,
       author = {{Avery}, L.~W. and {House}, L.~L. and {Skumanich}, A.},
        title = "Radiative transport in finite homogeneous cylinders by the Monte Carlo technique.",
      journal = {\jqsrt},
         year = 1969,
       volume = {9},
       number = {4},
        pages = {519-531},
          doi = {10.1016/0022-4073(69)90004-1},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1969JQSRT...9..519A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1969ApJ...155..273A,
       author = {{Athay}, R. Grant and {Skumanich}, A.},
        title = "Theoretical Line Intensities. VII. Wavelength and Depth Dependence of Line-Blanketing Effects for Pure Absorption and Non-Coherent Scattering",
      journal = {\apj},
         year = 1969,
       volume = {155},
        pages = {273},
          doi = {10.1086/149864},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1969ApJ...155..273A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1968rla..conf..475S,
       author = {{Skumanich}, A.},
        title = "On the Application of the Newton-Raphson Method to Non-Linear Line Transfer",
    booktitle = {Resonance Lines in Astrophysics},
         year = 1968,
        pages = {475-480},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968rla..conf..475S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1968rla..conf...79J,
       author = {{Jones}, H.~P. and {Skumanich}, A.},
        title = "Line Formation in Multi-Dimensional Media",
    booktitle = {Resonance Lines in Astrophysics},
         year = 1968,
        pages = {79},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968rla..conf...79J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968SoPh....4..176A,
       author = {{Athay}, R. Grant and {Skumanich}, A.},
        title = "Emission Cores in H and K Lines. IV: Center-to-Limb Variation",
      journal = {\solphys},
         year = 1968,
       volume = {4},
       number = {2},
        pages = {176-184},
          doi = {10.1007/BF00148079},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968SoPh....4..176A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968ApJ...152..255D,
       author = {{Durney}, B. and {Skumanich}, A.},
        title = "Non-Radial Oscillations of Slowly Rotating Polytropes",
      journal = {\apj},
         year = 1968,
       volume = {152},
        pages = {255},
          doi = {10.1086/149543},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968ApJ...152..255D},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968ApJ...152..211A,
       author = {{Athay}, R. Grant and {Skumanich}, A.},
        title = "Theoretical Line Intensities.VI. Milne-Eddington Curves of Growth for Non-Coherent Scattering",
      journal = {\apj},
         year = 1968,
       volume = {152},
        pages = {211},
          doi = {10.1086/149538},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968ApJ...152..211A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968ApJ...152..141A,
       author = {{Athay}, R. Grant and {Skumanich}, A.},
        title = "Emission Cores in h- and K-Lines III. The Wilson-Bappu Effect",
      journal = {\apj},
         year = 1968,
       volume = {152},
        pages = {141},
          doi = {10.1086/149532},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968ApJ...152..141A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968SoPh....3..181A,
       author = {{Athay}, R. Grant and {Skumanich}, A.},
        title = "Emission Cores in H and K Lines. I: The Optically Thick Chromosphere",
      journal = {\solphys},
         year = 1968,
       volume = {3},
       number = {1},
        pages = {181-203},
          doi = {10.1007/BF00154253},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968SoPh....3..181A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968AJS....73S..66J,
       author = {{Jones}, H.~P. and {Domenico}, B.~A. and {Skumanich}, A.},
        title = "Statistical Equilibrium for a Multilevel Model of Calcium in the Solar Chromosphere.",
      journal = {The Astronomical Journal Supplement},
         year = 1968,
       volume = {73},
        pages = {66},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968AJS....73S..66J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968AJS....73S...2A,
       author = {{Athay}, R.~G. and {Skumanich}, A.},
        title = "Frequency-Dependent Line Source Functions.",
      journal = {The Astronomical Journal Supplement},
         year = 1968,
       volume = {73},
        pages = {2},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968AJS....73S...2A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968AJS....73R.202S,
       author = {{Skumanich}, A.},
        title = "On the Empirical Determination of Doppler Widths.",
      journal = {The Astronomical Journal Supplement},
         year = 1968,
       volume = {73},
        pages = {202},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968AJS....73R.202S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968AJS....73Q...3A,
       author = {{Athay}, R. Grant and {Skumanich}, A.},
        title = "Wavelength and Depth Dependence of Line Blanketing Effects for Pure Absorption and Noncoherent Scattering.",
      journal = {The Astronomical Journal Supplement},
         year = 1968,
       volume = {73},
        pages = {3},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968AJS....73Q...3A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1967AJ.....72..784A,
       author = {{Athay}, R. Grant and {Skumanich}, A.},
        title = "Broadening of H and K Emission Cores and the Wilson-Bappu Effect.",
      journal = {\aj},
         year = 1967,
       volume = {72},
        pages = {784},
          doi = {10.1086/110311},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1967AJ.....72..784A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1967AnAp...30..669A,
       author = {{Athay}, R.~G. and {Skumanich}, A.},
        title = "An integral equation for the line source function and its numerical solution",
      journal = {Annales d'Astrophysique},
         year = 1967,
       volume = {30},
        pages = {669},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1967AnAp...30..669A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1967AJ.....72T.828S,
       author = {{Skumanich}, Andrew},
        title = "Interpolation Laws for Chromospheric Ca II (Mg II) K or H Line Source Function for Complete Redistribution.",
      journal = {\aj},
         year = 1967,
       volume = {72},
        pages = {828},
          doi = {10.1086/110580},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1967AJ.....72T.828S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1966AJ.....71R.871S,
       author = {{Skumanich}, A.},
        title = "Numerical solution of the equation of transfer for a two-level atom when treated as a two-point boundary value problem",
      journal = {\aj},
         year = 1966,
       volume = {71},
        pages = {871},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1966AJ.....71R.871S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1966IAUS...24...40W,
       author = {{Wilson}, O.~C. and {Skumanich}, A.},
        title = "Chromospheric Activity as a Function of Age in Main-Sequence Stars",
    booktitle = {Spectral Classification and Multicolour Photometry},
         year = 1966,
       editor = {{Loden}, Kerstin and {Loden}, L.~O. and {Sinnerstad}, Ulf},
       volume = {24},
        pages = {40},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1966IAUS...24...40W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1965AJ.....70S.692S,
       author = {{Skumanich}, A.},
        title = "Population Differences among Bright G Dwarfs and CA II Emission Reversals.",
      journal = {\aj},
         year = 1965,
       volume = {70},
        pages = {692},
          doi = {10.1086/109839},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1965AJ.....70S.692S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1964ApJ...140.1401W,
       author = {{Wilson}, O.~C. and {Skumanich}, Andrew},
        title = "Dependence of Chromospheric Activity upon Age in Main-Sequence Stars: Additional Evidence.",
      journal = {\apj},
         year = 1964,
       volume = {140},
        pages = {1401},
          doi = {10.1086/148046},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1964ApJ...140.1401W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1955ApJ...121..408S,
       author = {{Skumanich}, Andrew},
        title = "On Thermal Convection in a Polytropic Atmosphere.",
      journal = {\apj},
         year = 1955,
       volume = {121},
        pages = {408},
          doi = {10.1086/146001},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1955ApJ...121..408S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1955ApJ...121..404S,
       author = {{Skumanich}, Andrew},
        title = "On Bright-Dark Symmetry of Solar Granulation.",
      journal = {\apj},
         year = 1955,
       volume = {121},
        pages = {404},
          doi = {10.1086/146000},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1955ApJ...121..404S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1955AJ.....60Q.179S,
       author = {{Skumanich}, Andrew},
        title = "Thermo-convection in a polytropic atmosphere.",
      journal = {\aj},
         year = 1955,
       volume = {60},
        pages = {179},
          doi = {10.1086/107141},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1955AJ.....60Q.179S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1955AJ.....60...95V,
       author = {{van Wijk}, U. and {Rogerson}, J.~B. and {Skumanich}, A.},
        title = "The eclipsing variable GL Carinae.",
      journal = {\aj},
         year = 1955,
       volume = {60},
        pages = {95},
          doi = {10.1086/107120},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1955AJ.....60...95V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PHDTHESIS{1954PhDT.........1S,
       author = {{Skumanich}, Andrew},
        title = "Studies on solar granulation (Parts I and II)",
       school = {Princeton University, New Jersey},
         year = 1954,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1954PhDT.........1S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1953AJ.....58...96V,
       author = {{Vyssotsky}, A.~N. and {Skumanich}, A.},
        title = "Concerning population groups among G and K stars",
      journal = {\aj},
         year = 1953,
       volume = {58},
        pages = {96},
          doi = {10.1086/106827},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1953AJ.....58...96V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1952ApJ...116..452S,
       author = {{Spitzer}, Lyman, Jr. and {Skumanich}, Andrew},
        title = "Internal Motions Within Interstellar Clouds.",
      journal = {\apj},
         year = 1952,
       volume = {116},
        pages = {452-454},
          doi = {10.1086/145634},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1952ApJ...116..452S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}


