@INPROCEEDINGS{2022LPICo2678.1219S,
       author = {{Stern}, J.~C. and {Malespin}, C. and {Eigenbrode}, J.~L. and {Webster}, C.~R. and {Flesch}, G. and {House}, C.~H. and {Archer}, P.~D. and {Graham}, H.~V. and {Hofmann}, A. and {McAdam}, A.~C. and {Steele}, A. and {Sutter}, B. and {Wong}, G.~M. and {Mahaffy}, P.~R.},
        title = "Organic Carbon Concentrations in 3-Billion-Year-Old Lacustrine Mudstones",
    booktitle = {53rd Lunar and Planetary Science Conference},
         year = 2022,
       series = {LPI Contributions},
       volume = {2678},
          eid = {1219},
        pages = {1219},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2022LPICo2678.1219S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2021BAAS...53d.429V,
       author = {{Vance}, Steven and {Elder}, C. and {Hofmann}, A. and {Howell}, S. and {Milazzo}, M. and {Pappalardo}, R.~T. and {Noviello}, J. and {Patthoff}, D.~A. and {Khan}, Z. and {Rathbun}, J. and {Vertesi}, J.},
        title = "Addressing Mental Health in Planetary Science",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 2021,
       volume = {53},
          eid = {429},
        pages = {429},
          doi = {10.3847/25c2cfeb.874778ea},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2021BAAS...53d.429V},
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@INPROCEEDINGS{2021LPI....52.2552V,
       author = {{Vance}, S.~D. and {Elder}, C. and {Hofmann}, A. and {Howell}, S. and {Milazzo}, M. and {Pappalardo}, R.~T. and {Noviello}, J.~L. and {Patthoff}, D.~A. and {Khan}, Z. and {Rathbun}, J. and {Vertesi}, J.},
        title = "Addressing Mental Health in Planetary Science",
    booktitle = {52nd Lunar and Planetary Science Conference},
         year = 2021,
       series = {Lunar and Planetary Science Conference},
          eid = {2552},
        pages = {2552},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2021LPI....52.2552V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2020AGUFMP029...05A,
       author = {{Arney}, G.~N. and {Garvin}, J.~B. and {Getty}, S. and {Johnson}, N. and {Amato}, M. and {Atkinson}, D.~H. and {Atreya}, S.~K. and {Brinckerhoff}, W.~B. and {Campbell}, B.~A. and {Cottini}, V. and {Crisp}, D. and {Filiberto}, J. and {Forget}, F. and {Gilmore}, M.~S. and {Grinspoon}, D.~H. and {Hofmann}, A. and {Izenberg}, N. and {Kane}, S. and {Kiefer}, W.~S. and {Lebonnois}, S. and {Lorenz}, R.~D. and {Mahaffy}, P.~R. and {Malespin}, C. and {Pavlov}, A. and {Ravine}, M.~A. and {Schwer}, K. and {Sekerak}, M. and {Trainer}, M.~G. and {Webster}, C.~R. and {Zahnle}, K.~J.},
        title = "DAVINCI+: Opening the History Book of Venus and Connecting Analog Exoplanets",
    booktitle = {AGU abstracts},
         year = 2020,
       volume = {2020},
          eid = {P029-05},
        pages = {P029-05},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2020AGUFMP029...05A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2020AGUFMP022...01G,
       author = {{Getty}, S. and {Garvin}, J.~B. and {Arney}, G.~N. and {Johnson}, N. and {Amato}, M. and {Atkinson}, D.~H. and {Atreya}, S.~K. and {Brinckerhoff}, W.~B. and {Campbell}, B.~A. and {Cottini}, V. and {Crisp}, D. and {Filiberto}, J. and {Forget}, F. and {Gilmore}, M.~S. and {Grinspoon}, D.~H. and {Hofmann}, A. and {Izenberg}, N. and {Kane}, S. and {Kiefer}, W.~S. and {Lebonnois}, S. and {Lorenz}, R.~D. and {Mahaffy}, P.~R. and {Malespin}, C. and {Pavlov}, A. and {Ravine}, M.~A. and {Schwer}, K. and {Sekerak}, M. and {Trainer}, M.~G. and {Webster}, C.~R. and {Zahnle}, K.~J.},
        title = "DAVINCI+ Answers Long-Standing and Emerging Questions About the Venus Atmosphere",
    booktitle = {AGU abstracts},
         year = 2020,
       volume = {2020},
          eid = {P022-01},
        pages = {P022-01},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2020AGUFMP022...01G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2020AGUFMP003.0012J,
       author = {{Jaramillo-Botero}, A. and {Hofmann}, A. and {Malaska}, M. and {Hodyss}, R.~P. and {Lunine}, J.~I. and {Waller}, S.~E. and {Miller}, M.~E.~C. and {Burke}, S. and {Continetti}, R. and {Abel}, B. and {Postberg}, F. and {Cable}, M.~L.},
        title = "Understanding hypervelocity sampling of ice-borne biosignatures in space missions",
    booktitle = {AGU abstracts},
         year = 2020,
       volume = {2020},
          eid = {P003-0012},
        pages = {P003-0012},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2020AGUFMP003.0012J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2020AGUFMA181.0009B,
       author = {{Burke}, S. and {Miller}, M.~E.~C. and {Continetti}, R. and {Waller}, S.~E. and {Jaramillo-Botero}, A. and {Hodyss}, R.~P. and {Malaska}, M. and {Hofmann}, A. and {Abel}, B. and {Postberg}, F. and {Lunine}, J.~I. and {Cable}, M.~L.},
        title = "Characterization of the High Velocity Impact Phenomena of Small Water-Ice Particles",
    booktitle = {AGU abstracts},
         year = 2020,
       volume = {2020},
          eid = {A181-0009},
        pages = {A181-0009},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2020AGUFMA181.0009B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2019ASPC..526..291V,
       author = {{Verma}, M. and {Balthasar}, H. and {Denker}, C. and {B{\"o}hm}, F. and {Fischer}, C.~E. and {Kuckein}, C. and {Gonz{\'a}lez Manrique}, S.~J. and {Sobotka}, M. and {Bello Gonz{\'a}lez}, N. and {Diercke}, A. and {Berkefeld}, T. and {Collados}, M. and {Feller}, A. and {Hofmann}, A. and {Lagg}, A. and {Nicklas}, H. and {Orozco Su{\'a}rez}, D. and {Pastor Yabar}, A. and {Rezaei}, R. and {Schlichenmaier}, R. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K. and {Volkmer}, R. and {von der L{\"u}he}, O. and {Waldmann}, T.},
        title = "Photospheric Magnetic Fields of the Trailing Sunspots in Active Region NOAA 12396",
    booktitle = {Solar Polariation Workshop 8},
         year = 2019,
       editor = {{Belluzzi}, L. and {Casini}, R. and {Romoli}, M. and {Trujillo Bueno}, J.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {526},
        pages = {291},
archivePrefix = {arXiv},
       eprint = {1805.07752},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2019ASPC..526..291V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2019ASPC..526..217B,
       author = {{Balthasar}, H. and {G{\"o}m{\"o}ry}, P. and {Gonz{\'a}lez Manrique}, S.~J. and {Kuckein}, C. and {Ku{\v{c}}era}, A. and {Schwartz}, P. and {Berkefeld}, T. and {Collados}, M. and {Denker}, C. and {Feller}, A. and {Hofmann}, A. and {Schlichenmaier}, R. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Sobotka}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {von der L{\"u}he}, O.},
        title = "Spectropolarimetric Observations of an Arch Filament System with GREGOR",
    booktitle = {Solar Polariation Workshop 8},
         year = 2019,
       editor = {{Belluzzi}, L. and {Casini}, R. and {Romoli}, M. and {Trujillo Bueno}, J.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {526},
        pages = {217},
archivePrefix = {arXiv},
       eprint = {1804.01789},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2019ASPC..526..217B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2017AGUFM.P43C2897W,
       author = {{Wilner}, J. and {Hofmann}, A. and {Hand}, K.~P.},
        title = "Sea Ice as a Sink for CO$\_{2}$ and Biogeochemical Material: a Novel Sampling Method and Astrobiological Applications",
    booktitle = {AGU abstracts},
         year = 2017,
       volume = {2017},
          eid = {P43C-2897},
        pages = {P43C-2897},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017AGUFM.P43C2897W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2017IAUS..327...28G,
       author = {{Gonz{\'a}lez Manrique}, S.~J. and {Denker}, C. and {Kuckein}, C. and {Pastor Yabar}, A. and {Collados}, M. and {Verma}, M. and {Balthasar}, H. and {Diercke}, A. and {Fischer}, C.~E. and {G{\"o}m{\"o}ry}, P. and {Bello Gonz{\'a}lez}, N. and {Schlichenmaier}, R. and {Cubas Armas}, M. and {Berkefeld}, T. and {Feller}, A. and {Hoch}, S. and {Hofmann}, A. and {Lagg}, A. and {Nicklas}, H. and {Orozco Su{\'a}rez}, D. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Sobotka}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Volkmer}, R. and {von der L{\"u}he}, O. and {Waldmann}, T.},
        title = "Flows along arch filaments observed in the GRIS `very fast spectroscopic mode'",
    booktitle = {Fine Structure and Dynamics of the Solar Atmosphere},
         year = 2017,
       editor = {{Vargas Dom{\'\i}nguez}, S. and {Kosovichev}, A.~G. and {Antolin}, P. and {Harra}, L.},
       volume = {327},
        pages = {28-33},
          doi = {10.1017/S1743921317000278},
archivePrefix = {arXiv},
       eprint = {1701.02206},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017IAUS..327...28G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016AN....337.1105D,
       author = {{Denker}, C. and {Heibel}, C. and {Rendtel}, J. and {Arlt}, K. and {Balthasar}, Juergen H. and {Diercke}, A. and {Gonz{\'a}lez Manrique}, S.~J. and {Hofmann}, A. and {Kuckein}, C. and {{\"O}nel}, H. and {Senthamizh Pavai}, V. and {Staude}, J. and {Verman}, M.},
        title = "Solar physics at the Einstein Tower",
      journal = {Astronomische Nachrichten},
         year = 2016,
       volume = {337},
       number = {10},
        pages = {1105},
          doi = {10.1002/asna.201612442},
archivePrefix = {arXiv},
       eprint = {1609.06949},
 primaryClass = {physics.ed-ph},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016AN....337.1105D},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016AN....337.1090V,
       author = {{Verma}, M. and {Denker}, C. and {B{\"o}hm}, F. and {Balthasar}, H. and {Fischer}, C.~E. and {Kuckein}, C. and {Bello Gonz{\'a}lez}, N. and {Berkefeld}, T. and {Collados}, M. and {Diercke}, A. and {Feller}, A. and {Gonz{\'a}lez Manrique}, S.~J. and {Hofmann}, A. and {Lagg}, A. and {Nicklas}, H. and {Orozco Su{\'a}rez}, D. and {Pator Yabar}, A. and {Rezaei}, R. and {Schlichenmaier}, R. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Sobotka}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Volkmer}, R. and {von der L{\"u}he}, O. and {Waldmann}, T.},
        title = "Flow and magnetic field properties in the trailing sunspots of active region NOAA 12396",
      journal = {Astronomische Nachrichten},
         year = 2016,
       volume = {337},
       number = {10},
        pages = {1090},
          doi = {10.1002/asna.201612447},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016AN....337.1090V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016AN....337.1057G,
       author = {{Gonz{\'a}lez Manrique}, S.~J. and {Kuckein}, C. and {Pastor Yabar}, A. and {Collados}, M. and {Denker}, C. and {Fischer}, C.~E. and {G{\"o}m{\"o}ry}, P. and {Diercke}, A. and {Bello Gonz{\'a}lez}, N. and {Schlichenmaier}, R. and {Balthasar}, H. and {Berkefeld}, T. and {Feller}, A. and {Hoch}, S. and {Hofmann}, A. and {Kneer}, F. and {Lagg}, A. and {Nicklas}, H. and {Orozco Su{\'a}rez}, D. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Sobotka}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Verma}, M. and {Volkmer}, R. and {von der L{\"u}he}, O. and {Waldmann}, T.},
        title = "Fitting peculiar spectral profiles in He I 10830{\r{A}} absorption features",
      journal = {Astronomische Nachrichten},
         year = 2016,
       volume = {337},
       number = {10},
        pages = {1057},
          doi = {10.1002/asna.201512433},
archivePrefix = {arXiv},
       eprint = {1603.00679},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016AN....337.1057G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016AN....337.1050B,
       author = {{Balthasar}, H. and {G{\"o}m{\"o}ry}, P. and {Gonz{\'a}lez Manrique}, S.~J. and {Kuckein}, C. and {Kavka}, J. and {Ku{\v{c}}era}, A. and {Schwartz}, P. and {Va{\v{s}}kov{\'a}}, R. and {Berkefeld}, T. and {Collados Vera}, M. and {Denker}, C. and {Feller}, A. and {Hofmann}, A. and {Lagg}, A. and {Nicklas}, H. and {Orozco Su{\'a}rez}, D. and {Pastor Yabar}, A. and {Rezaei}, R. and {Schlichenmaier}, R. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Sobotka}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Volkmer}, R. and {von der L{\"u}he}, O. and {Waldmann}, T.},
        title = "Spectropolarimetric observations of an arch filament system with the GREGOR solar telescope",
      journal = {Astronomische Nachrichten},
         year = 2016,
       volume = {337},
       number = {10},
        pages = {1050},
          doi = {10.1002/asna.201612432},
archivePrefix = {arXiv},
       eprint = {1609.01514},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016AN....337.1050B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016A&A...596A..59F,
       author = {{Felipe}, T. and {Collados}, M. and {Khomenko}, E. and {Kuckein}, C. and {Asensio Ramos}, A. and {Balthasar}, H. and {Berkefeld}, T. and {Denker}, C. and {Feller}, A. and {Franz}, M. and {Hofmann}, A. and {Joshi}, J. and {Kiess}, C. and {Lagg}, A. and {Nicklas}, H. and {Orozco Su{\'a}rez}, D. and {Pastor Yabar}, A. and {Rezaei}, R. and {Schlichenmaier}, R. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Sobotka}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Volkmer}, R. and {von der L{\"u}he}, O. and {Waldmann}, T.},
        title = "Three-dimensional structure of a sunspot light bridge",
      journal = {\aap},
         year = 2016,
       volume = {596},
          eid = {A59},
        pages = {A59},
          doi = {10.1051/0004-6361/201629586},
archivePrefix = {arXiv},
       eprint = {1611.04803},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016A&A...596A..59F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016A&A...596A...8J,
       author = {{Joshi}, J. and {Lagg}, A. and {Solanki}, S.~K. and {Feller}, A. and {Collados}, M. and {Orozco Su{\'a}rez}, D. and {Schlichenmaier}, R. and {Franz}, M. and {Balthasar}, H. and {Denker}, C. and {Berkefeld}, T. and {Hofmann}, A. and {Kiess}, C. and {Nicklas}, H. and {Pastor Yabar}, A. and {Rezaei}, R. and {Schmidt}, D. and {Schmidt}, W. and {Sobotka}, M. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Volkmer}, R. and {von der L{\"u}he}, O. and {Waldmann}, T.},
        title = "Upper chromospheric magnetic field of a sunspot penumbra: observations of fine structure",
      journal = {\aap},
         year = 2016,
       volume = {596},
          eid = {A8},
        pages = {A8},
          doi = {10.1051/0004-6361/201629214},
archivePrefix = {arXiv},
       eprint = {1608.01988},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016A&A...596A...8J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016A&A...596A...7S,
       author = {{Schlichenmaier}, R. and {von der L{\"u}he}, O. and {Hoch}, S. and {Soltau}, D. and {Berkefeld}, T. and {Schmidt}, D. and {Schmidt}, W. and {Denker}, C. and {Balthasar}, H. and {Hofmann}, A. and {Strassmeier}, K.~G. and {Staude}, J. and {Feller}, A. and {Lagg}, A. and {Solanki}, S.~K. and {Collados}, M. and {Sigwarth}, M. and {Volkmer}, R. and {Waldmann}, T. and {Kneer}, F. and {Nicklas}, H. and {Sobotka}, M.},
        title = "Active region fine structure observed at 0.08 arcsec resolution",
      journal = {\aap},
         year = 2016,
       volume = {596},
          eid = {A7},
        pages = {A7},
          doi = {10.1051/0004-6361/201628561},
archivePrefix = {arXiv},
       eprint = {1607.07094},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016A&A...596A...7S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016A&A...596A...6L,
       author = {{Lagg}, A. and {Solanki}, S.~K. and {Doerr}, H. -P. and {Mart{\'\i}nez Gonz{\'a}lez}, M.~J. and {Riethm{\"u}ller}, T. and {Collados Vera}, M. and {Schlichenmaier}, R. and {Orozco Su{\'a}rez}, D. and {Franz}, M. and {Feller}, A. and {Kuckein}, C. and {Schmidt}, W. and {Asensio Ramos}, A. and {Pastor Yabar}, A. and {von der L{\"u}he}, O. and {Denker}, C. and {Balthasar}, H. and {Volkmer}, R. and {Staude}, J. and {Hofmann}, A. and {Strassmeier}, K. and {Kneer}, F. and {Waldmann}, T. and {Borrero}, J.~M. and {Sobotka}, M. and {Verma}, M. and {Louis}, R.~E. and {Rezaei}, R. and {Soltau}, D. and {Berkefeld}, T. and {Sigwarth}, M. and {Schmidt}, D. and {Kiess}, C. and {Nicklas}, H.},
        title = "Probing deep photospheric layers of the quiet Sun with high magnetic sensitivity",
      journal = {\aap},
         year = 2016,
       volume = {596},
          eid = {A6},
        pages = {A6},
          doi = {10.1051/0004-6361/201628489},
archivePrefix = {arXiv},
       eprint = {1605.06324},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016A&A...596A...6L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016A&A...596A...5M,
       author = {{Mart{\'\i}nez Gonz{\'a}lez}, M.~J. and {Pastor Yabar}, A. and {Lagg}, A. and {Asensio Ramos}, A. and {Collados}, M. and {Solanki}, S.~K. and {Balthasar}, H. and {Berkefeld}, T. and {Denker}, C. and {Doerr}, H.~P. and {Feller}, A. and {Franz}, M. and {Gonz{\'a}lez Manrique}, S.~J. and {Hofmann}, A. and {Kneer}, F. and {Kuckein}, C. and {Louis}, R. and {von der L{\"u}he}, O. and {Nicklas}, H. and {Orozco}, D. and {Rezaei}, R. and {Schlichenmaier}, R. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Sobotka}, M. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Verma}, M. and {Waldman}, T. and {Volkmer}, R.},
        title = "Inference of magnetic fields in the very quiet Sun",
      journal = {\aap},
         year = 2016,
       volume = {596},
          eid = {A5},
        pages = {A5},
          doi = {10.1051/0004-6361/201628449},
archivePrefix = {arXiv},
       eprint = {1804.10089},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016A&A...596A...5M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016A&A...596A...4F,
       author = {{Franz}, M. and {Collados}, M. and {Bethge}, C. and {Schlichenmaier}, R. and {Borrero}, J.~M. and {Schmidt}, W. and {Lagg}, A. and {Solanki}, S.~K. and {Berkefeld}, T. and {Kiess}, C. and {Rezaei}, R. and {Schmidt}, D. and {Sigwarth}, M. and {Soltau}, D. and {Volkmer}, R. and {von der L{\"{u}}he}, O. and {Waldmann}, T. and {Orozco}, D. and {Pastor Yabar}, A. and {Denker}, C. and {Balthasar}, H. and {Staude}, J. and {Hofmann}, A. and {Strassmeier}, K. and {Feller}, A. and {Nicklas}, H. and {Kneer}, F. and {Sobotka}, M.},
        title = "Magnetic fields of opposite polarity in sunspot penumbrae",
      journal = {\aap},
         year = 2016,
       volume = {596},
          eid = {A4},
        pages = {A4},
          doi = {10.1051/0004-6361/201628407},
archivePrefix = {arXiv},
       eprint = {1608.00513},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016A&A...596A...4F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2016A&A...596A...3V,
       author = {{Verma}, M. and {Denker}, C. and {Balthasar}, H. and {Kuckein}, C. and {Gonz{\'a}lez Manrique}, S.~J. and {Sobotka}, M. and {Bello Gonz{\'a}lez}, N. and {Hoch}, S. and {Diercke}, A. and {Kummerow}, P. and {Berkefeld}, T. and {Collados}, M. and {Feller}, A. and {Hofmann}, A. and {Kneer}, F. and {Lagg}, A. and {L{\"o}hner-B{\"o}ttcher}, J. and {Nicklas}, H. and {Pastor Yabar}, A. and {Schlichenmaier}, R. and {Schmidt}, D. and {Schmidt}, W. and {Schubert}, M. and {Sigwarth}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Volkmer}, R. and {von der L{\"u}he}, O. and {Waldmann}, T.},
        title = "Horizontal flow fields in and around a small active region. The transition period between flux emergence and decay",
      journal = {\aap},
         year = 2016,
       volume = {596},
          eid = {A3},
        pages = {A3},
          doi = {10.1051/0004-6361/201628380},
archivePrefix = {arXiv},
       eprint = {1605.07462},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016A&A...596A...3V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2016A&A...596A...2B,
       author = {{Borrero}, J.~M. and {Asensio Ramos}, A. and {Collados}, M. and {Schlichenmaier}, R. and {Balthasar}, H. and {Franz}, M. and {Rezaei}, R. and {Kiess}, C. and {Orozco Su{\'a}rez}, D. and {Pastor Yabar}, A. and {Berkefeld}, T. and {von der L{\"u}he}, O. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Soltau}, D. and {Volkmer}, R. and {Waldmann}, T. and {Denker}, C. and {Hofmann}, A. and {Staude}, J. and {Strassmeier}, K.~G. and {Feller}, A. and {Lagg}, A. and {Solanki}, S.~K. and {Sobotka}, M. and {Nicklas}, H.},
        title = "Deep probing of the photospheric sunspot penumbra: no evidence of field-free gaps",
      journal = {\aap},
         year = 2016,
       volume = {596},
          eid = {A2},
        pages = {A2},
          doi = {10.1051/0004-6361/201628313},
archivePrefix = {arXiv},
       eprint = {1607.08165},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016A&A...596A...2B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2016A&A...596A...1S,
       author = {{Sobotka}, M. and {Dud{\'\i}k}, J. and {Denker}, C. and {Balthasar}, H. and {Jur{\v{c}}{\'a}k}, J. and {Liu}, W. and {Berkefeld}, T. and {Collados Vera}, M. and {Feller}, A. and {Hofmann}, A. and {Kneer}, F. and {Kuckein}, C. and {Lagg}, A. and {Louis}, R.~E. and {von der L{\"u}he}, O. and {Nicklas}, H. and {Schlichenmaier}, R. and {Schmidt}, D. and {Schmidt}, W. and {Sigwarth}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Volkmer}, R. and {Waldmann}, T.},
        title = "Slipping reconnection in a solar flare observed in high resolution with the GREGOR solar telescope",
      journal = {\aap},
         year = 2016,
       volume = {596},
          eid = {A1},
        pages = {A1},
          doi = {10.1051/0004-6361/201527966},
archivePrefix = {arXiv},
       eprint = {1605.00464},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016A&A...596A...1S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2016ASPC..504...29V,
       author = {{Verma}, M. and {Denker}, C. and {Balthasar}, H. and {Kuckein}, C. and {Gonz{\'a}lez Manrique}, S.~J. and {Sobotka}, M. and {Bello Gonz{\'a}lez}, N. and {Hoch}, S. and {Diercke}, A. and {Kummerow}, P. and {Berkefeld}, T. and {Collados}, M. and {Feller}, A. and {Hofmann}, A. and {Kneer}, F. and {Lagg}, A. and {L{\"o}hner-B{\"o}ttcher}, J. and {Nicklas}, H. and {Pastor Yabar}, A. and {Schlichenmaier}, R. and {Schmidt}, D. and {Schmidt}, W. and {Schubert}, M. and {Sigwarth}, M. and {Solanki}, S.~K. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K. and {Volkmer}, R. and {von der L{\"u}he}, O. and {Waldmann}, T.},
        title = "Flows in and around Active Region NOAA12118 Observed with the GREGOR Solar Telescope and SDO/HMI",
    booktitle = {Coimbra Solar Physics Meeting: Ground-based Solar Observations in the Space Instrumentation Era},
         year = 2016,
       editor = {{Dorotovic}, I. and {Fischer}, C.~E. and {Temmer}, M.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {504},
        pages = {29},
archivePrefix = {arXiv},
       eprint = {1603.01109},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016ASPC..504...29V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2015AN....336..324S,
       author = {{Strassmeier}, K.~G. and {Ilyin}, I. and {J{\"a}rvinen}, A. and {Weber}, M. and {Woche}, M. and {Barnes}, S.~I. and {Bauer}, S. -M. and {Beckert}, E. and {Bittner}, W. and {Bredthauer}, R. and {Carroll}, T.~A. and {Denker}, C. and {Dionies}, F. and {DiVarano}, I. and {D{\"o}scher}, D. and {Fechner}, T. and {Feuerstein}, D. and {Granzer}, T. and {Hahn}, T. and {Harnisch}, G. and {Hofmann}, A. and {Lesser}, M. and {Paschke}, J. and {Pankratow}, S. and {Plank}, V. and {Pl{\"u}schke}, D. and {Popow}, E. and {Sablowski}, D.},
        title = "PEPSI: The high-resolution {\'e}chelle spectrograph and polarimeter for the Large Binocular Telescope",
      journal = {Astronomische Nachrichten},
         year = 2015,
       volume = {336},
       number = {4},
        pages = {324},
          doi = {10.1002/asna.201512172},
archivePrefix = {arXiv},
       eprint = {1505.06492},
 primaryClass = {astro-ph.IM},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2015AN....336..324S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2014GeCoA.136..229T,
       author = {{Tolstikhin}, I. and {Marty}, B. and {Porcelli}, D. and {Hofmann}, A.},
        title = "Evolution of volatile species in the earth{textquoteright}s mantle: A view from xenology",
      journal = {\gca},
         year = 2014,
       volume = {136},
        pages = {229-246},
          doi = {10.1016/j.gca.2013.08.034},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2014GeCoA.136..229T},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2012IAUSS...6E.203D,
       author = {{Denker}, C. and {Lagg}, A. and {Puschmann}, K.~G. and {Schmidt}, D. and {Schmidt}, W. and {Sobotka}, M. and {Soltau}, D. and {Strassmeier}, K.~G. and {Volkmer}, R. and {von der L{\"{u}}he}, O. and {Solanki}, S.~K. and {Balthasar}, H. and {Bello Gonzalez}, N. and {Berkefeld}, T. and {Collados Vera}, M. and {Hofmann}, A. and {Kneer}, F.},
        title = "The GREGOR Solar Telescope",
      journal = {IAU Special Session},
         year = 2012,
       volume = {6},
          eid = {E2.03},
        pages = {E2.03},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2012IAUSS...6E.203D},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2012ASPC..463..365S,
       author = {{Schmidt}, W. and {von der L{\"u}he}, O. and {Volkmer}, R. and {Denker}, C. and {Solanki}, S.~K. and {Balthasar}, H. and {Bello Gonz{\'a}lez}, N. and {Berkefeld}, T. and {Collados Vera}, M. and {Hofmann}, A. and {Kneer}, F. and {Lagg}, A. and {Puschmann}, K.~G. and {Schmidt}, D. and {Sobotka}, M. and {Soltau}, D. and {Strassmeier}, K.~G.},
        title = "The GREGOR Solar Telescope on Tenerife",
    booktitle = {Second ATST-EAST Meeting: Magnetic Fields from the Photosphere to the Corona.},
         year = 2012,
       editor = {{Rimmele}, T.~R. and {Tritschler}, A. and {W{\"o}ger}, F. and {Collados Vera}, M. and {Socas-Navarro}, H. and {Schlichenmaier}, R. and {Carlsson}, M. and {Berger}, T. and {Cadavid}, A. and {Gilbert}, P.~R. and {Goode}, P.~R. and {Kn{\"o}lker}, M.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {463},
        pages = {365},
archivePrefix = {arXiv},
       eprint = {1202.4289},
 primaryClass = {astro-ph.IM},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2012ASPC..463..365S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2012AN....333..880P,
       author = {{Puschmann}, K.~G. and {Denker}, C. and {Kneer}, F. and {Al Erdogan}, N. and {Balthasar}, H. and {Bauer}, S.~M. and {Beck}, C. and {Bello Gonz{\'a}lez}, N. and {Collados}, M. and {Hahn}, T. and {Hirzberger}, J. and {Hofmann}, A. and {Louis}, R.~E. and {Nicklas}, H. and {Okunev}, O. and {Mart{\'\i}nez Pillet}, V. and {Popow}, E. and {Seelemann}, T. and {Volkmer}, R. and {Wittmann}, A.~D. and {Woche}, M.},
        title = "The GREGOR Fabry-P{\'e}rot Interferometer",
      journal = {Astronomische Nachrichten},
         year = 2012,
       volume = {333},
       number = {9},
        pages = {880},
          doi = {10.1002/asna.201211734},
archivePrefix = {arXiv},
       eprint = {1210.2921},
 primaryClass = {astro-ph.IM},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2012AN....333..880P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2012AN....333..854H,
       author = {{Hofmann}, A. and {Arlt}, K. and {Balthasar}, H. and {Bauer}, S.~M. and {Bittner}, W. and {Paschke}, J. and {Popow}, E. and {Rendtel}, J. and {Soltau}, D. and {Waldmann}, T.},
        title = "The GREGOR polarimetric calibration unit",
      journal = {Astronomische Nachrichten},
         year = 2012,
       volume = {333},
       number = {9},
        pages = {854},
          doi = {10.1002/asna.201211733},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2012AN....333..854H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2012AN....333..796S,
       author = {{Schmidt}, W. and {von der L{\"u}he}, O. and {Volkmer}, R. and {Denker}, C. and {Solanki}, S.~K. and {Balthasar}, H. and {Bello Gonzalez}, N. and {Berkefeld}, Th. and {Collados}, M. and {Fischer}, A. and {Halbgewachs}, C. and {Heidecke}, F. and {Hofmann}, A. and {Kneer}, F. and {Lagg}, A. and {Nicklas}, H. and {Popow}, E. and {Puschmann}, K.~G. and {Schmidt}, D. and {Sigwarth}, M. and {Sobotka}, M. and {Soltau}, D. and {Staude}, J. and {Strassmeier}, K.~G. and {Waldmann }, T.~A.},
        title = "The 1.5 meter solar telescope GREGOR",
      journal = {Astronomische Nachrichten},
         year = 2012,
       volume = {333},
       number = {9},
        pages = {796},
          doi = {10.1002/asna.201211725},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2012AN....333..796S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2011ASPC..437..351B,
       author = {{Balthasar}, H. and {Bello Gonz{\'a}lez}, N. and {Collados}, M. and {Denker}, C. and {Feller}, A. and {Hofmann}, A. and {Lagg}, A. and {Nagaruju}, L. and {Puschmann}, K.~G. and {Soltau}, D. and {Volkmer}, R.},
        title = "Polarimetry with GREGOR",
    booktitle = {Solar Polarization 6},
         year = 2011,
       editor = {{Kuhn}, J.~R. and {Harrington}, D.~M. and {Lin}, H. and {Berdyugina}, S.~V. and {Trujillo-Bueno}, J. and {Keil}, S.~L. and {Rimmele}, T.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {437},
        pages = {351},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2011ASPC..437..351B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2010SPIE.7735E..6MD,
       author = {{Denker}, Carsten and {Balthasar}, Horst and {Hofmann}, Axel and {Bello Gonz{\'a}lez}, Nazaret and {Volkmer}, Reiner},
        title = "The GREGOR Fabry-Perot interferometer: a new instrument for high-resolution solar observations",
    booktitle = {Ground-based and Airborne Instrumentation for Astronomy III},
         year = 2010,
       editor = {{McLean}, Ian S. and {Ramsay}, Suzanne K. and {Takami}, Hideki},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {7735},
          eid = {77356M},
        pages = {77356M},
          doi = {10.1117/12.856830},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2010SPIE.7735E..6MD},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2010SPIE.7733E..0KV,
       author = {{Volkmer}, R. and {von der L{\"u}he}, O. and {Denker}, C. and {Solanki}, S. and {Balthasar}, H. and {Berkefeld}, T. and {Caligari}, P. and {Collados}, M. and {Halbgewachs}, C. and {Heidecke}, F. and {Hofmann}, A. and {Klvana}, M. and {Kneer}, F. and {Lagg}, A. and {Popow}, E. and {Schmidt}, D. and {Schmidt}, W. and {Sobotka}, M. and {Soltau}, D. and {Strassmeier}, K.},
        title = "GREGOR telescope: start of commissioning",
    booktitle = {Ground-based and Airborne Telescopes III},
         year = 2010,
       editor = {{Stepp}, Larry M. and {Gilmozzi}, Roberto and {Hall}, Helen J.},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {7733},
          eid = {77330K},
        pages = {77330K},
          doi = {10.1117/12.857079},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2010SPIE.7733E..0KV},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2010AN....331..624V,
       author = {{Volkmer}, R. and {von der L{\"u}he}, O. and {Denker}, C. and {Solanki}, S.~K. and {Balthasar}, H. and {Berkefeld}, T. and {Caligari}, P. and {Collados}, M. and {Fischer}, A. and {Halbgewachs}, C. and {Heidecke}, F. and {Hofmann}, A. and {Klva{\v{n}}a}, M. and {Kneer}, F. and {Lagg}, A. and {Popow}, E. and {Schmidt}, D. and {Schmidt}, W. and {Sobotka}, M. and {Soltau}, D. and {Strassmeier}, K.~G.},
        title = "GREGOR solar telescope: Design and status",
      journal = {Astronomische Nachrichten},
         year = 2010,
       volume = {331},
       number = {6},
        pages = {624},
          doi = {10.1002/asna.201011388},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2010AN....331..624V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2009GeCAS..73R.772L,
       author = {{Lippold}, J. and {Christl}, M. and {Hofmann}, A. and {Mollenhauer}, G. and {Mulitza}, S. and {Weyer}, S. and {Mangini}, A.},
        title = "The response of sedimentary $^{231}$Pa/$^{230}$Th on particle flux-findings from the African margin",
      journal = {Geochimica et Cosmochimica Acta Supplement},
         year = 2009,
       volume = {73},
        pages = {A772},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009GeCAS..73R.772L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2009GeCAS..73Q1108R,
       author = {{Robin}, C. and {Arndt}, N. and {Chauvel}, C. and {Byerly}, G. and {Kareem}, K. and {Hofmann}, A. and {Wilson}, A.},
        title = "300 m.y. of komatiite evolution in the Barberton Greenstone Belt",
      journal = {Geochimica et Cosmochimica Acta Supplement},
         year = 2009,
       volume = {73},
        pages = {A1108},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009GeCAS..73Q1108R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2009GeCAS..73Q.543H,
       author = {{Hofmann}, A. and {Vantelon}, D. and {Villain}, F. and {Montarges-Pelletier}, E.},
        title = "Hydrous ferric oxide nanoparticles - Structural reordering in response to surface sorption of Al-hydroxy species",
      journal = {Geochimica et Cosmochimica Acta Supplement},
         year = 2009,
       volume = {73},
        pages = {A543},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009GeCAS..73Q.543H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2009GeCAS..73Q..71B,
       author = {{Bah}, M.~S., II and {Orberger}, B. and {Hofmann}, A. and {Trudyn}, A.},
        title = "Banded iron formations of the {\ensuremath{\sim}} 2. 7 Ga Manjeri Formation, Belingwe greenstone belt, Zimbabwe: An anoxic carbonate- and sulphide-rich depositional environment",
      journal = {Geochimica et Cosmochimica Acta Supplement},
         year = 2009,
       volume = {73},
        pages = {A71},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009GeCAS..73Q..71B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2009IAUS..259..665B,
       author = {{Balthasar}, Horst and {Bello Gonz{\'a}lez}, N. and {Collados}, M. and {Denker}, C. and {Hofmann}, A. and {Kneer}, F. and {Puschmann}, K.~G.},
        title = "A full-Stokes polarimeter for the GREGOR Fabry-Perot interferometer",
    booktitle = {Cosmic Magnetic Fields: From Planets, to Stars and Galaxies},
         year = 2009,
       editor = {{Strassmeier}, Klaus G. and {Kosovichev}, Alexander G. and {Beckman}, John E.},
       volume = {259},
        pages = {665-666},
          doi = {10.1017/S1743921309031500},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009IAUS..259..665B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2009IAUS..259..663I,
       author = {{Ilyin}, Ilya and {Strassmeier}, Klaus G. and {Woche}, Manfred and {Hofmann}, Axel},
        title = "Spectropolarimetry with PEPSI at the LBT: accuracy vs. precision in magnetic field measurements",
    booktitle = {Cosmic Magnetic Fields: From Planets, to Stars and Galaxies},
         year = 2009,
       editor = {{Strassmeier}, Klaus G. and {Kosovichev}, Alexander G. and {Beckman}, John E.},
       volume = {259},
        pages = {663-664},
          doi = {10.1017/S1743921309031494},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009IAUS..259..663I},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2009CEAB...33..317H,
       author = {{Hofmann}, A. and {Rendtel}, J. and {Arlt}, K.},
        title = "Toward Polarimetry with GREGOR -- Testing the GREGOR Polarimetric Unit",
      journal = {Central European Astrophysical Bulletin},
         year = 2009,
       volume = {33},
        pages = {317-325},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009CEAB...33..317H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2009CEAB...33..159A,
       author = {{Aurass}, H. and {Rausche}, G. and {Hofmann}, A. and {Berkebile-Stoiser}, S. and {Veronig}, A.},
        title = "Radio Bursts and Magnetic Field Structure During Microflares",
      journal = {Central European Astrophysical Bulletin},
         year = 2009,
       volume = {33},
        pages = {159-168},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009CEAB...33..159A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2008ESPM...12..6.9H,
       author = {{Hofmann}, A. and {Rendtel}, J. and {Arlt}, K. and {Balthasar}, H.},
        title = "GREGOR - The Calibration Unit",
    booktitle = {European Solar Physics Meeting},
         year = 2008,
       series = {European Solar Physics Meeting},
       volume = {12},
        pages = {6-03},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008ESPM...12..6.9H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{2008SPIE.7014E..0NS,
       author = {{Strassmeier}, K.~G. and {Woche}, M. and {Ilyin}, I. and {Popow}, E. and {Bauer}, S. -M. and {Dionies}, F. and {Fechner}, T. and {Weber}, M. and {Hofmann}, A. and {Storm}, J. and {Materne}, R. and {Bittner}, W. and {Bartus}, J. and {Granzer}, T. and {Denker}, C. and {Carroll}, T. and {Kopf}, M. and {DiVarano}, I. and {Beckert}, E. and {Lesser}, M.},
        title = "PEPSI: the Potsdam Echelle Polarimetric and Spectroscopic Instrument for the LBT",
    booktitle = {Ground-based and Airborne Instrumentation for Astronomy II},
         year = 2008,
       editor = {{McLean}, Ian S. and {Casali}, Mark M.},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {7014},
          eid = {70140N},
        pages = {70140N},
          doi = {10.1117/12.787376},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008SPIE.7014E..0NS},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2008GeCAS..72R.385H,
       author = {{Hofmann}, Axel},
        title = "Hydrothermal activity and stromatolite formation in the pre-2.95 Ga record of South Africa",
      journal = {Geochimica et Cosmochimica Acta Supplement},
         year = 2008,
       volume = {72},
       number = {12},
        pages = {A385},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008GeCAS..72R.385H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2008GeCAS..72Q..69B,
       author = {{Bekker}, A. and {Hofmann}, A. and {Rumble}, D. and {Rouxel}, O.},
        title = "Sulfidic organic-rich shales in the Archean low-sulfate ocean: Evidence for transient oxygenated conditions, enhanced volcanism, or low sedimentation rates?",
      journal = {Geochimica et Cosmochimica Acta Supplement},
         year = 2008,
       volume = {72},
       number = {12},
        pages = {A69},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008GeCAS..72Q..69B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2008GeCoA..72.1043T,
       author = {{Tertre}, E. and {Hofmann}, A. and {Berger}, G.},
        title = "Rare earth element sorption by basaltic rock: Experimental data and modeling results using the {textquotedblleft}Generalised Composite approach{textquotedblright}",
      journal = {\gca},
         year = 2008,
       volume = {72},
       number = {4},
        pages = {1043-1056},
          doi = {10.1016/j.gca.2007.12.015},
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@ARTICLE{2008CEAB...32...17H,
       author = {{Hofmann}, A.},
        title = "Polarimetric Projects with GREGOR",
      journal = {Central European Astrophysical Bulletin},
         year = 2008,
       volume = {32},
        pages = {17-24},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2008CEAB...32...17H},
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@ARTICLE{2007SunGe...2....9H,
       author = {{Hofmann}, A.},
        title = "Polarimetry with GREGOR - An Ongoing Project",
      journal = {Sun and Geosphere},
         year = 2007,
       volume = {2},
       number = {1},
        pages = {9-12},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2007SunGe...2....9H},
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@INPROCEEDINGS{2007ASPC..368..605B,
       author = {{Balthasar}, H. and {von der L{\"u}he}, O. and {Kneer}, F. and {Staude}, J. and {Volkmer}, R. and {Berkefeld}, T. and {Caligari}, P. and {Collados}, M. and {Halbgewachs}, C. and {Heidecke}, F. and {Hofmann}, A. and {Klva{\v{n}}a}, M. and {Nicklas}, H. and {Popow}, E. and {Puschmann}, K. and {Schmidt}, W. and {Sobotka}, M. and {Soltau}, D. and {Strassmeier}, K. and {Wittmann}, A.},
        title = "GREGOR: the New German Solar Telescope",
    booktitle = {The Physics of Chromospheric Plasmas},
         year = 2007,
       editor = {{Heinzel}, P. and {Dorotovi{\v{c}}}, I. and {Rutten}, R.~J.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {368},
        pages = {605},
archivePrefix = {arXiv},
       eprint = {0704.2693},
 primaryClass = {astro-ph},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2007ASPC..368..605B},
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@INPROCEEDINGS{2007msfa.conf...39V,
       author = {{Volkmer}, R. and {von der L{\"u}he}, O. and {Kneer}, F. and {Staude}, J. and {Balthasar}, H. and {Berkefeld}, T. and {Caligari}, P. and {Collados}, M. and {Halbgewachs}, C. and {Heidecke}, F. and {Hofmann}, A. and {Klva{\~n}a}, M. and {Sobotka}, M. and {Nicklas}, H. and {Popow}, E. and {Puschmann}, K.~G. and {Schmidt}, W. and {Soltau}, D. and {Strassmeier}, K. and {Wittmann}, A.~D.},
        title = "New high resolution solar telescope GREGOR",
    booktitle = {Modern solar facilities - advanced solar science},
         year = 2007,
       editor = {{Kneer}, Franz and {Puschmann}, Klaus G. and {Wittmann}, Axel D.},
        pages = {39},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2007msfa.conf...39V},
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@ARTICLE{2007SoPh..240..107H,
       author = {{Hofmann}, A. and {Ru{\v{z}}djak}, V.},
        title = "Favourable Magnetic Field Configurations for Generation of Flare-Associated Meter-Wave Type III Radio Bursts",
      journal = {\solphys},
         year = 2007,
       volume = {240},
       number = {1},
        pages = {107-119},
          doi = {10.1007/s11207-006-0228-9},
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@ARTICLE{2007CEAB...31..209H,
       author = {{Hofmann}, A. and {Ru{\v{z}}djak}, V.},
        title = "Type III Radio Burst Prolific Magnetic Field Configurations",
      journal = {Central European Astrophysical Bulletin},
         year = 2007,
       volume = {31},
        pages = {209},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2007CEAB...31..209H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2006SPIE.6267E..0WV,
       author = {{Volkmer}, Reiner and {von der L{\"u}he}, Oskar and {Kneer}, Franz and {Staude}, J{\"u}rgen and {Berkefeld}, Thomas and {Caligari}, Peter and {Halbgewachs}, Clemens and {Heidecke}, Frank and {Schmidt}, Wolfgang and {Soltau}, Dirk and {Nicklas}, Harald and {Wittmann}, Axel and {Balthasar}, Horst and {Hofmann}, Axel and {Strassmeier}, Klaus and {Sobotka}, Michal and {Klvana}, Miroslav and {Collados}, Manuel},
        title = "The new 1.5m solar telescope GREGOR: first light and start of commissioning",
    booktitle = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
         year = 2006,
       editor = {{Stepp}, Larry M.},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {6267},
          eid = {62670W},
        pages = {62670W},
          doi = {10.1117/12.671165},
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@INPROCEEDINGS{2005SPIE.5901...75V,
       author = {{Volkmer}, Reiner and {von der L{\"u}he}, Oskar and {Kneer}, Franz and {Staude}, J{\"u}rgen and {Berkefeld}, Thomas and {Caligari}, Peter and {Halbgewachs}, Clemens and {Schmidt}, Wolfgang and {Soltau}, Dirk and {Nicklas}, Harald and {Wittmann}, Axel and {Balthasar}, Horst and {Hofmann}, Axel and {Strassmeier}, Klaus and {Sobotka}, Michal and {Klvana}, Miroslav and {Collados}, Manuel},
        title = "The new 1.5 solar telescope GREGOR: progress report and results of performance tests",
    booktitle = {Solar Physics and Space Weather Instrumentation},
         year = 2005,
       editor = {{Fineschi}, Silvano and {Viereck}, Rodney A.},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {5901},
        pages = {75-83},
          doi = {10.1117/12.618247},
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@INPROCEEDINGS{2005ESASP.603E..63E,
       author = {{Effinger}, R. and {Hofmann}, A. and {Williams}, B.},
        title = "Progress Towards Task-Level Collaboration between Astronauts and their Robotic Assistants",
    booktitle = {'i-SAIRAS 2005' - The 8th International Symposium on Artificial Intelligence, Robotics and Automation in Space},
         year = 2005,
       editor = {{Battrick}, B.},
       series = {ESA Special Publication},
       volume = {603},
          eid = {63},
        pages = {63},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2005ESASP.603E..63E},
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@ARTICLE{2005A&A...438..741A,
       author = {{Aurass}, H. and {Rausche}, G. and {Mann}, G. and {Hofmann}, A.},
        title = "Fiber bursts as 3D coronal magnetic field probe in postflare loops",
      journal = {\aap},
         year = 2005,
       volume = {438},
       number = {2},
        pages = {741-741},
          doi = {10.1051/0004-6361:20042199e},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2005A&A...438..741A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2005A&A...437.1055M,
       author = {{Muglach}, K. and {Hofmann}, A. and {Staude}, J.},
        title = "Dynamics of solar active regions. II. Oscillations observed with MDI and their relation to the magnetic field topology",
      journal = {\aap},
         year = 2005,
       volume = {437},
       number = {3},
        pages = {1055-1060},
          doi = {10.1051/0004-6361:20041164},
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@ARTICLE{2005A&A...435.1137A,
       author = {{Aurass}, H. and {Rausche}, G. and {Mann}, G. and {Hofmann}, A.},
        title = "Fiber bursts as 3D coronal magnetic field probe in postflare loops",
      journal = {\aap},
         year = 2005,
       volume = {435},
       number = {3},
        pages = {1137-1148},
          doi = {10.1051/0004-6361:20042199},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2005A&A...435.1137A},
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@ARTICLE{2005GeCAS..69..180H,
       author = {{Hofmann}, A. and {van Beinum}, W. and {Meeussen}, J.~C.~L. and {Kretzschmar}, R.},
        title = "A Donnan diffusion model for the description of Sr adsorption kinetics to hydrous ferric oxide",
      journal = {Geochimica et Cosmochimica Acta Supplement},
         year = 2005,
       volume = {69},
       number = {10},
        pages = {A180},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2005GeCAS..69..180H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2005AGUSMSH13C..03M,
       author = {{Muglach}, K. and {Hofmann}, A. and {Staude}, J.},
        title = "Active Region Oscillations and Their Relation to the Magnetic Field Topology",
    booktitle = {AGU Spring Meeting Abstracts},
         year = 2005,
       volume = {2005},
          eid = {SH13C-03},
        pages = {SH13C-03},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2005AGUSMSH13C..03M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2004SPIE.5489..693V,
       author = {{Volkmer}, Reiner and {von der L{\"u}he}, Oskar F. and {Kneer}, Franz and {Staude}, J{\"u}rgen and {Berkefeld}, Thomas and {Caligari}, Peter and {Schmidt}, Wolfgang and {Soltau}, Dirk and {Nicklas}, Harald and {Wiehr}, Eberhardt and {Wittmann}, Axel and {Balthasar}, Horst and {Hofmann}, Axel and {Strassmeier}, Klaus and {Sobotka}, Michal and {Klvana}, Miroslav and {Collados}, Manuel},
        title = "Progress report of the 1.5 m solar telescope GREGOR",
    booktitle = {Ground-based Telescopes},
         year = 2004,
       editor = {{Oschmann}, Jacobus M., Jr.},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {5489},
        pages = {693-704},
          doi = {10.1117/12.551577},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004SPIE.5489..693V},
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@INPROCEEDINGS{2004cosp...35.2557S,
       author = {{Schmidtke}, G. and {Brunner}, R. and {Eberhard}, D. and {Hofmann}, A. and {Klocke}, U. and {Knothe}, M. and {Konz}, W. and {Riedel}, W. -J. and {Wolf}, H.},
        title = "Auto-Calibration of SOL-ACES in the EUV Spectral Region",
    booktitle = {35th COSPAR Scientific Assembly},
         year = 2004,
       volume = {35},
        pages = {2557},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004cosp...35.2557S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2003A&A...410.1011Z,
       author = {{Zlotnik}, E. Ya. and {Zaitsev}, V.~V. and {Aurass}, H. and {Mann}, G. and {Hofmann}, A.},
        title = "Solar type IV burst spectral fine structures.  II. Source model",
      journal = {\aap},
         year = 2003,
       volume = {410},
        pages = {1011-1022},
          doi = {10.1051/0004-6361:20031250},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003A&A...410.1011Z},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2003ANS...324..112V,
       author = {{Volkmer}, Reiner and {von der L{\"u}he}, Oskar and {Kneer}, Franz and {Staude}, J{\"u}rgen and {Berkfeld}, Thomas and {Schmidt}, Wolfgang and {Soltau}, Dirk and {Nicklas}, Harald and {Wiehr}, Eberhardt and {Wittman}, Axel and {Hofmann}, Axel and {Sobotka}, Michal and {Klvana}, Miroslav},
        title = "Current Status of the 1.5m Solar Telescope GREGOR",
      journal = {Astronomische Nachrichten Supplement},
         year = 2003,
       volume = {324},
       number = {3},
        pages = {112},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003ANS...324..112V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2003ANS...324...28S,
       author = {{Strassmeier}, K.~G. and {Hofmann}, A. and {Woche}, M.},
        title = "The Potsdam Echelle Polarimetric and Spectroscopic Instrument (PEPSI) for the LBT",
      journal = {Astronomische Nachrichten Supplement},
         year = 2003,
       volume = {324},
       number = {3},
        pages = {28},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003ANS...324...28S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2003SPIE.4853..360V,
       author = {{Volkmer}, Reiner and {von der L{\"{u}}he}, Oskar and {Kneer}, Franz and {Staude}, Juergen and {Hofmann}, Axel and {Schmidt}, Wolfgang and {Sobotka}, Michal and {Soltau}, Dirk and {Wiehr}, Eberhardt and {Wittmann}, Axel and {Berkefeld}, Thomas},
        title = "GREGOR: the new 1.5m solar telescope on Tenerife",
    booktitle = {Innovative Telescopes and Instrumentation for Solar Astrophysics},
         year = 2003,
       editor = {{Keil}, Stephen L. and {Avakyan}, Sergey V.},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {4853},
        pages = {360-369},
          doi = {10.1117/12.471367},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003SPIE.4853..360V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2003SPIE.4843..180S,
       author = {{Strassmeier}, Klaus G. and {Hofmann}, Axel and {Woche}, Manfred F. and {Rice}, John B. and {Keller}, Christoph U. and {Piskunov}, N.~E. and {Pallavicini}, Roberto},
        title = "PEPSI spectro-polarimeter for the LBT",
    booktitle = {Polarimetry in Astronomy},
         year = 2003,
       editor = {{Fineschi}, Silvano},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {4843},
        pages = {180-189},
          doi = {10.1117/12.458232},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003SPIE.4843..180S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2003SPIE.4843..112H,
       author = {{Hofmann}, Axel and {Rendtel}, Juergen},
        title = "Polarimetry with GREGOR",
    booktitle = {Polarimetry in Astronomy},
         year = 2003,
       editor = {{Fineschi}, Silvano},
       series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
       volume = {4843},
        pages = {112-121},
          doi = {10.1117/12.458615},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003SPIE.4843..112H},
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@ARTICLE{2003AN....324..292S,
       author = {{Soltau}, D. and {Berkefeld}, Th. and {von der L{\"u}he}, O. and {Hofmann}, A. and {Schmidt}, W. and {Volkmer}, R. and {Wiehr}, E.},
        title = "GREGOR - optical design considerations",
      journal = {Astronomische Nachrichten},
         year = 2003,
       volume = {324},
       number = {4},
        pages = {292-295},
          doi = {10.1002/asna.200310097},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003AN....324..292S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2002ESASP.506..423A,
       author = {{Aurass}, Henry and {Hofmann}, Axel and {Vr{\v{s}}nak}, Bojan},
        title = "Energy release from a large-scale magnetic null point in the corona?",
    booktitle = {Solar Variability: From Core to Outer Frontiers},
         year = 2002,
       editor = {{Wilson}, A.},
       series = {ESA Special Publication},
       volume = {1},
        pages = {423-426},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002ESASP.506..423A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2002NCimC..25..689K,
       author = {{Kneer}, F. and {Hofmann}, A. and {von der L{\"u}he}, O. and {Soltau}, W. Schmidt D. and {Staude}, J. and {Wiehr}, E. and {Wittmann}, A.~D.},
        title = "GREGOR, a 1.5 m Gregory-type telescope for solar observation",
      journal = {Nuovo Cimento C Geophysics Space Physics C},
         year = 2002,
       volume = {025},
       number = {5-6},
        pages = {689},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002NCimC..25..689K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2002AN....323..510H,
       author = {{Hofmann}, A. and {Strassmeier}, K.~G. and {Woche}, M.},
        title = "Design study of the PEPSI polarimeter for the LBT",
      journal = {Astronomische Nachrichten},
         year = 2002,
       volume = {323},
       number = {5},
        pages = {510-519},
          doi = {10.1002/1521-3994(200210)323:5<510::AID-ASNA510>3.0.CO;2-L},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002AN....323..510H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2001AN....322..361K,
       author = {{Kneer}, F. and {Hofmann}, A. and {von der L{\"u}he}, O. and {Schmidt}, W. and {Soltau}, D. and {Staude}, J. and {Wiehr}, E. and {Wittmann}, A.~D.},
        title = "Post-focus instrumentation for GREGOR",
      journal = {Astronomische Nachrichten},
         year = 2001,
       volume = {322},
        pages = {361-362},
          doi = {10.1002/1521-3994(200112)322:5/6<361::AID-ASNA361>3.0.CO;2-2},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001AN....322..361K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{2001AGM....18.P223K,
       author = {{Kneer}, F. and {Hofmann}, A. and {von der L{\"u}he}, O. and {Schmidt}, W. and {Soltau}, D. and {Staude}, J. and {Wiehr}, E. and {Wittmann}, A.~D.},
        title = "GREGOR, a 1.5 m Gregory-type Telescope for Solar Observation",
    booktitle = {Astronomische Gesellschaft Meeting Abstracts},
         year = 2001,
       series = {Astronomische Gesellschaft Meeting Abstracts},
       volume = {18},
          eid = {P223},
        pages = {P223},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001AGM....18.P223K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2000AcHA....8..107S,
       author = {{Staude}, J{\"u}rgen and {Hofmann}, Axel},
        title = "Sonnenforschung in Potsdam - Streiflichter aus der GeschichteSonnenforschung in Potsdam - Streiflichter aus der GeschichteSolar research in Potsdam - sidelights on its history.",
      journal = {Acta Historica Astronomiae},
         year = 2000,
       volume = {8},
        pages = {107-120},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2000AcHA....8..107S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1999SoPh..190..267A,
       author = {{Aurass}, H. and {Vr{\v{s}}nak}, B. and {Hofmann}, A. and {Rud{\v{z}}jak}, V.},
        title = "Flares in Sigmoidal Coronal Structures   a Case Study",
      journal = {\solphys},
         year = 1999,
       volume = {190},
        pages = {267-293},
          doi = {10.1023/A:1005261709955},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999SoPh..190..267A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{1999ASPC..184..108K,
       author = {{Krivtsov}, A.~M. and {Hofmann}, A. and {Staude}, J. and {Klva{\~n}a}, M. and {Bumba}, V.},
        title = "Determination of the Velocity Vector Field in an Asymmetric Sunspot Based on Vector Magnetograph Measurements",
    booktitle = {Third Advances in Solar Physics Euroconference: Magnetic Fields and Oscillations},
         year = 1999,
       editor = {{Schmieder}, B. and {Hofmann}, A. and {Staude}, J.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {184},
        pages = {108-112},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999ASPC..184..108K},
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@INPROCEEDINGS{1999ASPC..184...33H,
       author = {{Horn}, T. and {Hofmann}, A.},
        title = "Liquid Crystal Imaging Stokes Polarimeter",
    booktitle = {Third Advances in Solar Physics Euroconference: Magnetic Fields and Oscillations},
         year = 1999,
       editor = {{Schmieder}, B. and {Hofmann}, A. and {Staude}, J.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {184},
        pages = {33-37},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999ASPC..184...33H},
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@ARTICLE{1999A&A...343..287K,
       author = {{Klassen}, A. and {Aurass}, H. and {Klein}, K. -L. and {Hofmann}, A. and {Mann}, G.},
        title = "Radio evidence on shock wave formation in the solar corona",
      journal = {\aap},
         year = 1999,
       volume = {343},
        pages = {287-296},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999A&A...343..287K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{1999joso.proc...75C,
       author = {{Czycykowski}, I. and {Horn}, T. and {Hofmann}, A.},
        title = "Behaviour of the magnetic field in pores, small sunspots and light bridges (June 3 - 5, 1995).",
    booktitle = {JOSO Annu. Rep., 1998},
         year = 1999,
        pages = {75-76},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999joso.proc...75C},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1999HvaOB..23...15V,
       author = {{Vrsnak}, B. and {Aurass}, H. and {Ruzdjak}, V. and {Hofmann}, A. and {Schroll}, A.},
        title = "Energy Release Stages of the Complex Solar Flare of October 25, 1994",
      journal = {Hvar Observatory Bulletin},
         year = 1999,
       volume = {23},
       number = {1},
        pages = {15-30},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999HvaOB..23...15V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1999HvaOB..23....1R,
       author = {{Ruzdjak}, V. and {Vrsnak}, B. and {Aurass}, H. and {Hofmann}, A. and {Schroll}, A.},
        title = "Multi-Frequency Observations of the February 6, 1992 Flare",
      journal = {Hvar Observatory Bulletin},
         year = 1999,
       volume = {23},
       number = {1},
        pages = {1-14},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999HvaOB..23....1R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@PROCEEDINGS{1999ASPC..184.....S,
        title = "Third Advances in Solar Physics Euroconference: Magnetic Fields and Oscillations",
    booktitle = {Third Advances in Solar Physics Euroconference: Magnetic Fields and Oscillations},
         year = 1999,
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {184},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999ASPC..184.....S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1998A&A...335.1077K,
       author = {{Krivtsov}, A.~M. and {Hofmann}, A. and {Staude}, J. and {Klvana}, M. and {Bumba}, V.},
        title = "Determination of the full velocity vector based on vector magnetograph measurements in an asymmetric sunspot",
      journal = {\aap},
         year = 1998,
       volume = {335},
        pages = {1077-1084},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998A&A...335.1077K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1998A&A...334..289A,
       author = {{Aurass}, H. and {Hofmann}, A. and {Urbarz}, H. -W.},
        title = "The 09 September 1989 gamma -ray flare - multi-site particle acceleration and shock-excited radio emission during quasiperpendicular and quasiparallel propagation",
      journal = {\aap},
         year = 1998,
       volume = {334},
        pages = {289-298},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998A&A...334..289A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1998cee..workE..49S,
       author = {{Shibasaki}, K. and {Kosugi}, T. and {Bogod}, V. and {Garaimov}, V. and {Gelfreikh}, G. and {Stepanov}, A.~V. and {Kliem}, B. and {Hildebrandt}, J. and {Kruger}, A. and {Hofmann}, A. and {Urpo}, S.},
        title = "Coronal magnetic-field changes of a strong, very fast developing compact solar active region and related processes",
    booktitle = {CESRA Workshop on Coronal Explosive Events},
         year = 1998,
       editor = {{Pohjolainen}, S.},
          eid = {49. ISBN 951-22-4097-1, ISSN 1455-9587},
        pages = {49. ISBN 951-22-4097-1, ISSN 1455-9587},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998cee..workE..49S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1998cee..workE..45K,
       author = {{Klassen}, A. and {Aurass}, H. and {Klein}, K. -L. and {Hofmann}, A. and {Mann}, G.},
        title = "On Shock Wave Formation in the Solar Corona",
    booktitle = {CESRA Workshop on Coronal Explosive Events},
         year = 1998,
       editor = {{Pohjolainen}, S.},
          eid = {45. ISBN 951-22-4097-1, ISSN 1455-9587},
        pages = {45. ISBN 951-22-4097-1, ISSN 1455-9587},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998cee..workE..45K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1998MmSAI..69..715Z,
       author = {{Zuccarello}, F. and {Vinci}, A. and {Hofmann}, A.},
        title = "Diverging magnetic arcades and antiparallel currents",
      journal = {\memsai},
         year = 1998,
       volume = {69},
        pages = {715},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998MmSAI..69..715Z},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1997ESASP.404..469K,
       author = {{Kr{\"u}ger}, A. and {Hildebrandt}, J. and {Kliem}, B. and {Hofmann}, A. and {Nefedev}, V.~P. and {Agalakov}, A.~B. and {Smolkov}, G. Ya.},
        title = "Coronal Energy Release and Magnetic Fields at Low Solar Activity",
    booktitle = {Fifth SOHO Workshop:  The Corona and Solar Wind Near Minimum Activity},
         year = 1997,
       editor = {{Wilson}, A.},
       series = {ESA Special Publication},
       volume = {404},
        pages = {469},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997ESASP.404..469K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1996A&A...316L..25G,
       author = {{Gopalswarmy}, N. and {Raulin}, J.~P. and {Kundu}, M.~R. and {Hildebrandt}, J. and {Krueger}, A. and {Hofmann}, A.},
        title = "Observation and model calculations of sunspot ring structure at 8.46GHz",
      journal = {\aap},
         year = 1996,
       volume = {316},
        pages = {L25-L28},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996A&A...316L..25G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1996SoPh..168..115M,
       author = {{Mandrini}, C.~H. and {D{\'e}moulin}, P. and {Van Driel-Gesztelyi}, L. and {Schmieder}, B. and {Cauzzi}, G. and {Hofmann}, A.},
        title = "3D Magnetic Reconnection at an X-Ray Bright Point",
      journal = {\solphys},
         year = 1996,
       volume = {168},
       number = {1},
        pages = {115-133},
          doi = {10.1007/BF00145829},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996SoPh..168..115M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1996SoPh..164..321H,
       author = {{Horn}, T. and {Hofmann}, A. and {Balthasar}, H.},
        title = "High Resolution Polarimetric Measurements in a Sunspot",
      journal = {\solphys},
         year = 1996,
       volume = {164},
       number = {1-2},
        pages = {321-332},
          doi = {10.1007/BF00146644},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996SoPh..164..321H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1996mpsa.conf..459V,
       author = {{van Driel-Gesztelyi}, L. and {Schmieder}, B. and {Demoulin}, P. and {Mandrini}, C. and {Cauzzi}, G. and {Hofmann}, A. and {Nitta}, N. and {Kurokawa}, H. and {Mein}, N. and {Mein}, P.},
        title = "Emerging Flux, Reconnection, and XBP",
    booktitle = {IAU Colloq. 153: Magnetodynamic Phenomena in the Solar Atmosphere - Prototypes of Stellar Magnetic Activity},
         year = 1996,
       editor = {{Uchida}, Yutaka and {Kosugi}, Takeo and {Hudson}, Hugh S.},
        pages = {459},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996mpsa.conf..459V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1996joso.proc..124V,
       author = {{van Driel-Gesztelyi}, L. and {Schmieder}, B. and {Mandrini}, C. and {D{\'e}moulin}, P. and {Cauzzi}, G. and {Hofmann}, A. and {Nitta}, N. and {Kurokawa}, H. and {Mein}, N. and {Mein}, P.},
        title = "Emerging flux seen by Yohkoh.",
    booktitle = {JOSO Annu. Rep., 1995},
         year = 1996,
        pages = {124-126},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996joso.proc..124V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1996SoPh..163..145V,
       author = {{Van Driel-Gesztelyi}, L. and {Schmieder}, B. and {Cauzzi}, G. and {Mein}, N. and {Hofmann}, A. and {Nitta}, N. and {Kurokawa}, H. and {Mein}, P. and {Staiger}, J.},
        title = "X-Ray Bright Point Flares Due to Magnetic Reconnection",
      journal = {\solphys},
         year = 1996,
       volume = {163},
       number = {1},
        pages = {145-170},
          doi = {10.1007/BF00165462},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996SoPh..163..145V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1996AGAb...12...94H,
       author = {{Horn}, T. and {Hofmann}, A.},
        title = "High resolution measurement of magnetic field.",
    booktitle = {Astronomische Gesellschaft Abstract Series},
         year = 1996,
       series = {Astronomische Gesellschaft Abstract Series},
       volume = {12},
        pages = {94},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996AGAb...12...94H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994SoPh..153....1R,
       author = {{Rust}, David M. and {Sakurai}, Takashi and {Gaizauskas}, Victor and {Hofmann}, Axel and {Martin}, Sara F. and {Priest}, Eric R. and {Wang}, Jing-Xiu},
        title = "Preflare State",
      journal = {\solphys},
         year = 1994,
       volume = {153},
       number = {1-2},
        pages = {1-17},
          doi = {10.1007/BF00712489},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994SoPh..153....1R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994SoPh..149..309V,
       author = {{van Driel-Gesztelyi}, L. and {Hofmann}, A. and {Demoulin}, P. and {Schmieder}, B. and {Csepura}, G.},
        title = "Relationship between electric currents, photospheric motions, chromospheric activity, and magnetic field topology",
      journal = {\solphys},
         year = 1994,
       volume = {149},
       number = {2},
        pages = {309-330},
          doi = {10.1007/BF00690619},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994SoPh..149..309V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994ApJS...90..707A,
       author = {{Aurass}, H. and {Hofmann}, A. and {Rieger}, E.},
        title = "The Flare of 1989 September 9 09:09 UT: Does Coronal Loop Collision Initiate Efficient Gamma-Ray Emission?",
      journal = {\apjs},
         year = 1994,
       volume = {90},
        pages = {707},
          doi = {10.1086/191894},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994ApJS...90..707A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994smf..conf..204H,
       author = {{Hofmann}, A. and {Shine}, R.~A. and {Frank}, Z.~A. and {Schmidt}, W. and {Balthasar}, H.},
        title = "Vector-Stokes polarimetry in a sunspot",
    booktitle = {Solar Magnetic Fields},
         year = 1994,
       editor = {{Sch{\"u}ssler}, Manfred and {Schmidt}, Wolfgang},
        pages = {204},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994smf..conf..204H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994imfm.conf..112H,
       author = {{Hofmann}, A.},
        title = "Magnetic field measurements at different levels in the solar atmosphere.",
    booktitle = {Instrumentation for Magnetic Field Measurements},
         year = 1994,
        pages = {112-115},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994imfm.conf..112H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994emsp.conf..115V,
       author = {{van Driel-Gesztelyi}, L. and {D{\'e}moulin}, P. and {Schmieder}, B. and {Hofmann}, A. and {Csepura}, G.},
        title = "Twisted Flux Tubes and Sunspot Motions in AR 5555",
    booktitle = {Seventh European Meeting on Solar Physics},
         year = 1994,
       editor = {{Belvedere}, G. and {Rodon{\'o}}, M. and {Schmieder}, B. and {Simnett}, G.~M.},
        pages = {115},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994emsp.conf..115V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994emsp.conf...85H,
       author = {{Hofmann}, A.},
        title = "Structural Parameters Derived from Vector Magnetic Field Measurements",
    booktitle = {Seventh European Meeting on Solar Physics},
         year = 1994,
       editor = {{Belvedere}, G. and {Rodon{\'o}}, M. and {Schmieder}, B. and {Simnett}, G.~M.},
        pages = {85},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994emsp.conf...85H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1994AGAb...10..112B,
       author = {{Balthasar}, H. and {Hofmann}, A. and {Schmidt}, W. and {Shine}, R.~A. and {Frank}, Z.~A.},
        title = "High resolution vector polarimetry of sunspot magnetic fields.",
    booktitle = {Astronomische Gesellschaft Abstract Series},
         year = 1994,
       series = {Astronomische Gesellschaft Abstract Series},
       volume = {10},
        pages = {112},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994AGAb...10..112B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1993AdSpR..13i.119S,
       author = {{Schmieder}, B. and {van-Driel}, L. and {Hofmann}, A. and {D{\'e}moulin}, P. and {H{\'e}noux}, J.~C. and {Hagyard}, M.},
        title = "Sites of flares and filaments in solar active regions",
      journal = {Advances in Space Research},
         year = 1993,
       volume = {13},
       number = {9},
        pages = {119-122},
          doi = {10.1016/0273-1177(93)90466-O},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993AdSpR..13i.119S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1993SoPh..145..151A,
       author = {{Aurass}, H. and {Hofmann}, A. and {Magun}, A. and {Soru-Escaut}, I. and {Zlobec}, P.},
        title = "Evaporation Causes Flare Related Radio Burst Continuum Depressions",
      journal = {\solphys},
         year = 1993,
       volume = {145},
       number = {1},
        pages = {151-168},
          doi = {10.1007/BF00627991},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993SoPh..145..151A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1993Ap&SS.201..151S,
       author = {{Sanches}, F. and {Hofmann}, A.},
        title = "Book Review: Solar observations: techniques and interpretation / Cambridge U Press, 1991",
      journal = {\apss},
         year = 1993,
       volume = {201},
       number = {1},
        pages = {151},
          doi = {10.1007/BF00626987},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993Ap&SS.201..151S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1993ASPC...46...11H,
       author = {{Hofmann}, A. and {Schmidt}, W. and {Balthasar}, H. and {Tarbell}, T.~T. and {Frank}, Z.~A.},
        title = "High Resolution Magnetic Field Measurements in the Sunspot Photosphere (Invited)",
    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 = {11},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993ASPC...46...11H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992A&A...264L..27S,
       author = {{Schmidt}, W. and {Hofmann}, A. and {Balthasar}, H. and {Tarbell}, T.~D. and {Frank}, Z.~A.},
        title = "Polarimetry and spectroscopy of a simple sunspot. I - On the magnetic field of a sunspot penumbra",
      journal = {\aap},
         year = 1992,
       volume = {264},
       number = {2},
        pages = {L27-L30},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992A&A...264L..27S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992HvaOB..16...29H,
       author = {{Hofmann}, A. and {Ruzdjak}, V. and {Vrsnak}, B.},
        title = "A Study on Electric Currents in a Solar Active Region - a Dynamo Process at a Place of Repeated Flaring",
      journal = {Hvar Observatory Bulletin},
         year = 1992,
       volume = {16},
       number = {1},
        pages = {29},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992HvaOB..16...29H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992AGAb....7..153B,
       author = {{Balthasar}, H. and {Schmidt}, W. and {Hofmann}, A. and {Tarbell}, T.~D. and {Frank}, Z.~A.},
        title = "On the magnetic field of a sunspot penumbra.",
    booktitle = {Astronomische Gesellschaft Abstract Series},
         year = 1992,
       series = {Astronomische Gesellschaft Abstract Series},
       volume = {7},
        pages = {153-153},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992AGAb....7..153B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991sopo.work...49S,
       author = {{Staude}, J. and {Hofmann}, A. and {Bachmann}, G.},
        title = "The Potsdam vector magnetograph: methodical experiences and results.",
    booktitle = {Solar Polarimetry},
         year = 1991,
       editor = {{November}, L.~J.},
        pages = {49-58},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991sopo.work...49S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991AN....312...49H,
       author = {{Hofmann}, A.},
        title = "Electric currents and Lorentz forces derived by vector magnetographic measurements. I - Electric currents in a flux bundle",
      journal = {Astronomische Nachrichten},
         year = 1991,
       volume = {312},
       number = {1},
        pages = {49-55},
          doi = {10.1002/asna.2113120115},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991AN....312...49H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991A&A...241..203H,
       author = {{Hofmann}, A. and {Kalman}, B.},
        title = "Electric currents and free energy in a flaring twisted field configuration (NOAA 4263)",
      journal = {\aap},
         year = 1991,
       volume = {241},
       number = {1},
        pages = {203-208},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991A&A...241..203H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990ApJ...360..305S,
       author = {{Sack}, N.~J. and {Schuster}, R. and {Hofmann}, A. and {Khedim}, A. and {Koppmann}, R.},
        title = "Current Density Effects and the Importance of Charge Transfer Processes in the Radiolysis of Methane: Astrophysical Implications",
      journal = {\apj},
         year = 1990,
       volume = {360},
        pages = {305},
          doi = {10.1086/169121},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990ApJ...360..305S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990NASCP3077..411S,
       author = {{Sack}, Norbert J. and {Schuster}, R. and {Hofmann}, A.},
        title = "Proton irradiation of simple gas mixtures: influence of irradiation parameters.",
    booktitle = {First International Conference on Laboratory Research for Planetary Atmospheres},
         year = 1990,
       series = {NASA Conference Publication},
       volume = {3077},
        pages = {411-413},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990NASCP3077..411S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990PDHO....7..112H,
       author = {{Hofmann}, A. and {K{\'a}lm{\'a}n}, B.},
        title = "Currents and energy build-up in a flaring curled field configuration.",
      journal = {Publications of Debrecen Heliophysical Observatory},
         year = 1990,
       volume = {7},
        pages = {112-113},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990PDHO....7..112H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INCOLLECTION{1990LNP...363..233H,
       author = {{Hofmann}, A. and {Ru{\v{z}}djak}, V. and {Vr{\v{s}}nak}, B.},
        title = "Vector Magnetic Field and Currents at the Footpoint of a Loop Prominence",
    booktitle = {IAU Colloq. 117: Dynamics of Quiescent Prominences},
         year = 1990,
       editor = {{Ruzdjak}, Vladimir and {Tandberg-Hanssen}, Einar},
       volume = {363},
        pages = {233},
          doi = {10.1007/BFb0025652},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990LNP...363..233H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1989HvaOB..13...11H,
       author = {{Hofmann}, A. and {Ruzdjak}, V. and {Vrsnak}, B.},
        title = "Vector Magnetic Field and Currents at the Footpoint of a Loop Prominence",
      journal = {Hvar Observatory Bulletin},
         year = 1989,
       volume = {13},
       number = {1},
        pages = {11},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989HvaOB..13...11H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1989ESASP.285..123S,
       author = {{Staude}, J. and {Hofmann}, A.},
        title = "Possibilities and Problems of the Interpretation of Solar Magnetograph Measurements and Applications to Flare-Active Regions",
    booktitle = {Reconnection in Space Plasma},
         year = 1989,
       series = {ESA Special Publication},
       volume = {285},
        pages = {123},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989ESASP.285..123S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1989AN....310...61H,
       author = {{Hofmann}, A. and {Rendtel}, J.},
        title = "Analysis and results of cooperative magnetographic measurements. III - Vertical gradients of the magnetic field in the sunspot photosphere",
      journal = {Astronomische Nachrichten},
         year = 1989,
       volume = {310},
       number = {1},
        pages = {61-65},
          doi = {10.1002/asna.2113100113},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989AN....310...61H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1989AISAO..28..111A,
       author = {{Akhmedov}, Sh. B. and {Borovik}, V.~N. and {Gel'Frejkh}, G.~B. and {Bogod}, V.~M. and {Korzhavin}, A.~N. and {Petrov}, Z.~E. and {Hofmann}, A. and {Bachmann}, G.},
        title = "Cooperative magnetographic and radioastronomical investigations of the active solar region AR 3804 in July 1982.",
      journal = {Astrofizicheskie Issledovaniia Izvestiya Spetsial'noj Astrofizicheskoj Observatorii},
         year = 1989,
       volume = {28},
        pages = {111-122},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989AISAO..28..111A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988Icar...76..110S,
       author = {{Sack}, N. and {Schuster}, R. and {Hofmann}, A. and {Schneider}, H. -J.},
        title = "Production of amines by proton bombardment of simple gas mixtures",
      journal = {\icarus},
         year = 1988,
       volume = {76},
       number = {1},
        pages = {110-117},
          doi = {10.1016/0019-1035(88)90143-1},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988Icar...76..110S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988AN....309..373H,
       author = {{Hofmann}, A. and {Grigor'ev}, V.~M. and {Selivanov}, V.~L.},
        title = "Analysis and results of cooperative magnetographic measurements. II - Comparison and interpretation of the current densities",
      journal = {Astronomische Nachrichten},
         year = 1988,
       volume = {309},
       number = {6},
        pages = {373-379},
          doi = {10.1002/asna.2113090608},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988AN....309..373H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988AN....309..331H,
       author = {{Hofmann}, A. and {Grigor'ev}, V.~M. and {Selivanov}, V.~L. and {Klvana}, M.},
        title = "Analysis and results of cooperative magnetographic measurements. I - Correction, comparison and discussion of measurements",
      journal = {Astronomische Nachrichten},
         year = 1988,
       volume = {309},
       number = {5},
        pages = {331-340},
          doi = {10.1002/asna.2113090510},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988AN....309..331H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987SoPh..108..151H,
       author = {{Hofmann}, A. and {Rendtel}, J. and {Aurass}, H. and {Kalman}, B.},
        title = "Flare and Filament Activation in an Unusually Distorted Field Configuration",
      journal = {\solphys},
         year = 1987,
       volume = {108},
       number = {1},
        pages = {151-167},
          doi = {10.1007/BF00152084},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987SoPh..108..151H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987nep..conf..215K,
       author = {{Kuznik}, B. and {Arpesella}, C. and {Bareyre}, P. and {Barloutaud}, R. and {Becker}, J. and {Becker}, K.~H. and {Benadjal}, Y. and {Berger}, C. and {Blum}, D. and {Borg}, A. and {Bourdarios}, C. and {Chardin}, G. and {Daum}, H.~J. and {Degrange}, B. and {Deuzet}, G. and {Dudelzak}, B. and {Ernwein}, J. and {Eschstruth}, P. and {Gerbier}, G. and {Glicenstein}, J.~F. and {Hofmann}, A. and {Jullian}, S. and {Kolton}, W. and {Lalanne}, D. and {Laplanche}, F. and {Longuemare}, C. and {Minet}, Y. and {Mayer}, R. and {Meyer}, H. and {Mosca}, L. and {Moscoso}, L. and {M{\"o}ller}, R. and {Nguyen-Khac}, U. and {Paulot}, C. and {Raupach}, F. and {Schleper}, P. and {Schubnell}, M. and {Serri}, P. and {Szklarz}, G. and {Tisserant}, S. and {Tripp}, B. and {Wei}, Y. and {Wintgen}, P.},
        title = "Search for dark matter and neutrino sources with the Frejus detector.",
    booktitle = {New and Exotic Phenomena},
         year = 1987,
       editor = {{Fackler}, O. and {Tran Thanh Van}, J.},
        pages = {215-220},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987nep..conf..215K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987PAICz..66..105H,
       author = {{Hofmann}, A. and {Staude}, J.},
        title = "Electric current density in the sunspot photosphere derived from vector magnetograms.",
      journal = {Publications of the Astronomical Institute of the Czechoslovak Academy of Sciences},
         year = 1987,
       volume = {1},
        pages = {105-107},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987PAICz..66..105H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986PhLB..174..118B,
       author = {{Berger}, Ch. and {Hofmann}, A. and {Raupach}, F. and {Schleper}, P. and {Schmitz}, G. and {Tutas}, J. and {Voigtl{\"a}nder}, B. and {Arpesella}, C. and {Benadjal}, Y. and {Deuzet}, G. and {Dudelzak}, B. and {Eschtruth}, P. and {Jullian}, S. and {Lalanne}, D. and {Laplanche}, F. and {Longuemare}, C. and {Paulot}, C. and {Roy}, Ph. and {Szklarz}, G. and {Behr}, L. and {Bland}, R.~W. and {Degrange}, B. and {Nguyen-Khac}, U. and {Serri}, P. and {Tisserant}, S. and {Tripp}, R. and {Bareyre}, P. and {Barloutaud}, R. and {Chardin}, G. and {di Ciaccio}, L. and {Edmunds}, D.~L. and {Ernwein}, J. and {Gerbier}, G. and {Jabiol}, M.~A. and {Kolton}, W. and {Mosca}, L. and {Moscoso}, L. and {Pietrzyk}, B. and {Becker}, K.~H. and {Daum}, H.~J. and {Demski}, S. and {Hinners}, R. and {Kohrs}, W. and {Kuznik}, B. and {Mayer}, R. and {Meyer}, H. and {Ortmann}, D. and {Peters}, J. and {Schubnell}, M. and {Thierjung}, J. and {Wei}, Y. and {Wintgen}, P.},
        title = "Search for muons from the direction of cygnus X-3",
      journal = {Physics Letters B},
         year = 1986,
       volume = {174},
       number = {1},
        pages = {118-122},
          doi = {10.1016/0370-2693(86)91141-X},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986PhLB..174..118B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986NCimC...9..159B,
       author = {{Bareyre}, P. and {Barloutaud}, R. and {Behr}, L. and {Berger}, C. and {Bland}, R. and {Chardin}, G. and {Daum}, H. and {Degrange}, B. and {Demski}, S. and {Deuzet}, G. and {di Ciaccio}, L. and {Dudelzak}, B. and {Edmunds}, D. and {Ernwein}, J. and {Eschstruth}, P. and {Gerbier}, G. and {Hinners}, R. and {Hofmann}, A. and {Jullian}, S. and {Kohrs}, W. and {Kolton}, W. and {Kuznick}, B. and {Lalanne}, D. and {Laplanche}, F. and {Longuemarre}, C. and {Mayer}, R. and {Meyer}, H. and {Mosca}, L. and {Moscoso}, L. and {Nguyen-Khac}, U. and {Ortmann}, D. and {Paulot}, C. and {Peters}, J. and {Pietrzyk}, B. and {Raupach}, F. and {Roy}, P. and {Schmitz}, G. and {Schubnell}, M. and {Serri}, P. and {Szklarz}, G. and {Thierjung}, J. and {Tisserant}, S. and {Tutas}, J. and {Voigtl{\"a}nder}, B.},
        title = "Status of the Frejus experiment and preliminary results on contained events.",
      journal = {Nuovo Cimento C Geophysics Space Physics C},
         year = 1986,
       volume = {9},
        pages = {159-166},
          doi = {10.1007/BF02514838},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986NCimC...9..159B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986SoPh..107..123A,
       author = {{Aurass}, H. and {Kurths}, J. and {Mann}, G. and {Hofmann}, A.},
        title = "On a strange recurring type I burst pattern.",
      journal = {\solphys},
         year = 1986,
       volume = {107},
       number = {1},
        pages = {123-133},
          doi = {10.1007/BF00155347},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986SoPh..107..123A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1986npdu.conf..146B,
       author = {{Bareyre}, P. and {Barloutaud}, R. and {Behr}, L. and {Berger}, C. and {Bland}, R. and {Chardin}, G. and {Daum}, H. and {Degrange}, B. and {Demski}, S. and {Deuzet}, G. and {di Ciaccio}, L. and {Dudelzak}, B. and {Edmunds}, D. and {Ernwein}, J. and {Eschtruth}, P. and {Gerbier}, G. and {Hinners}, R. and {Hofmann}, A. and {Jabiol}, M.~A. and {Jullian}, S. and {Kohrs}, W. and {Kolton}, W. and {Kuznick}, B. and {Lalanne}, D. and {Laplanche}, F. and {Longuemare}, C. and {Mayer}, R. and {Meyer}, H. and {Mosca}, L. and {Moscoso}, L. and {Nguyen-Khac}, U. and {Ortmann}, D. and {Pietryscz}, B. and {Paulot}, C. and {Peters}, J. and {Raupach}, F. and {Roy}, P. and {Schmitz}, G. and {Schubnell}, M. and {Serri}, P. and {Szklarz}, G. and {Thierjung}, J. and {Tisserant}, S. and {Tutas}, J. and {Voigtlander}, B.},
        title = "Preliminary results on atmospheric neutrinos and Cygnus X-3 in the Fr{\'e}jus detector.",
    booktitle = {Neutrinos and the Present-Day Universe},
         year = 1986,
        pages = {146-169},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986npdu.conf..146B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986CoSka..15..659B,
       author = {{Bachmann}, G. and {Hofmann}, A.},
        title = "Vertical components of magnetic field gradient and current density in the active region BBR 18474 in July 1982",
      journal = {Contributions of the Astronomical Observatory Skalnate Pleso},
         year = 1986,
       volume = {15},
        pages = {659},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986CoSka..15..659B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986CoSka..15..469H,
       author = {{Hofmann}, A.},
        title = "Some aspects of the analysis of vector magnetograms and application to collaborated measurements",
      journal = {Contributions of the Astronomical Observatory Skalnate Pleso},
         year = 1986,
       volume = {15},
        pages = {469},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986CoSka..15..469H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986CoSka..15..257R,
       author = {{Ru{\v{z}}djak}, V. and {Vr{\v{s}}nak}, B. and {Hofmann}, A. and {K{\v{r}}ivsk{\'y}}, L. and {Markova}, E. and {K{\'a}lm{\'a}n}, B.},
        title = "Flare occurence in the complex of activity NOAA/USAF No. 4201, May 29 - June 12, 1983",
      journal = {Contributions of the Astronomical Observatory Skalnate Pleso},
         year = 1986,
       volume = {15},
        pages = {257},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986CoSka..15..257R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1983PDHO....5..369B,
       author = {{Bachmann}, G. and {Hofmann}, A. and {Staude}, J.},
        title = "Results of vector magnetographic measurements in the active region SD 228/229 on 15 July 1982.",
      journal = {Publications of Debrecen Heliophysical Observatory},
         year = 1983,
       volume = {5},
        pages = {369-376},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983PDHO....5..369B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1976E&PSL..32...51B,
       author = {{Brooks}, C. and {Hart}, S.~R. and {Hofmann}, A. and {James}, D.~E.},
        title = "Rb-Sr mantle isochrons from oceanic regions",
      journal = {Earth and Planetary Science Letters},
         year = 1976,
       volume = {32},
       number = {1},
        pages = {51-61},
          doi = {10.1016/0012-821X(76)90184-9},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976E&PSL..32...51B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974E&PSL..23..304E,
       author = {{Eberhardt}, P. and {Hofmann}, A.},
        title = "Diffusion behaviour of low-energy helium ions implanted in aluminum",
      journal = {Earth and Planetary Science Letters},
         year = 1974,
       volume = {23},
       number = {3},
        pages = {304-307},
          doi = {10.1016/0012-821X(74)90119-8},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974E&PSL..23..304E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1966ZPhy..192..264F,
       author = {{Flohrs}, P. and {Hofmann}, A.},
        title = "Spektroskopie der Protonen aus der Reaktion Ni( n, p) Co bei einer Neutronenenergie von 14 MeV mit einem Teleskop aus Halbleiterdetektoren",
      journal = {Zeitschrift fur Physik},
         year = 1966,
       volume = {192},
       number = {3},
        pages = {264-270},
          doi = {10.1007/BF01325800},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1966ZPhy..192..264F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1941C&T....57..420H,
       author = {{Hofmann}, A.},
        title = "{\guillemotleft}Selenologische Karte des Mondes{\guillemotright} (1940)",
      journal = {Ciel et Terre},
         year = 1941,
       volume = {57},
        pages = {420},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1941C&T....57..420H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}


