@ARTICLE{2007A&A...474..997J,
       author = {{Janse}, {\r{A}}. M. and {Lie-Svendsen}, {\O}. and {Leer}, E.},
        title = "Solar wind originating in funnels: fast or slow?",
      journal = {\aap},
         year = 2007,
       volume = {474},
       number = {3},
        pages = {997-1013},
          doi = {10.1051/0004-6361:20066311},
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@ARTICLE{2006ApJ...643.1286L,
       author = {{Lie-Svendsen}, {\O}ystein and {Leer}, Egil},
        title = "The Impact of Solar Eruptions on the Upper Chromosphere, Transition Region, and Corona",
      journal = {\apj},
         year = 2006,
       volume = {643},
       number = {2},
        pages = {1286-1303},
          doi = {10.1086/501432},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2006ApJ...643.1286L},
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@ARTICLE{2005ApJ...632L.155K,
       author = {{Killie}, Mari Anne and {Lie-Svendsen}, {\O}ystein and {Leer}, Egil},
        title = "The Helium Abundance of Quiescent Coronal Loops",
      journal = {\apjl},
         year = 2005,
       volume = {632},
       number = {2},
        pages = {L155-L158},
          doi = {10.1086/497827},
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@INPROCEEDINGS{2005ESASP.592..487J,
       author = {{Janse}, A.~M. and {Lie-Svendsen}, {\O}. and {Leer}, E.},
        title = "Modeling Helium in the Solar Wind with New Gyrotropic Transport Equations",
    booktitle = {Solar Wind 11/SOHO 16, Connecting Sun and Heliosphere},
         year = 2005,
       editor = {{Fleck}, B. and {Zurbuchen}, T.~H. and {Lacoste}, H.},
       series = {ESA Special Publication},
       volume = {592},
        pages = {487},
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@INPROCEEDINGS{2005ESASP.592..147K,
       author = {{Killie}, M.~A. and {Lie-Svendsen}, {\O}. and {Leer}, E.},
        title = "Modeling Helium in Closed Coronal Structures",
    booktitle = {Solar Wind 11/SOHO 16, Connecting Sun and Heliosphere},
         year = 2005,
       editor = {{Fleck}, B. and {Zurbuchen}, T.~H. and {Lacoste}, H.},
       series = {ESA Special Publication},
       volume = {592},
        pages = {147},
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@ARTICLE{2005ApJ...624..402E,
       author = {{Endeve}, Eirik and {Lie-Svendsen}, {\O}ystein and {Hansteen}, Viggo H. and {Leer}, Egil},
        title = "Release of Helium from Closed-Field Regions of the Sun",
      journal = {\apj},
         year = 2005,
       volume = {624},
       number = {1},
        pages = {402-413},
          doi = {10.1086/428938},
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@INPROCEEDINGS{2004AGUFMSH13A1162B,
       author = {{Bogdan}, T.~J. and {Carlsson}, M. and {Hansteen}, V. and {Heggland}, L. and {Leer}, E. and {McMurry}, A.~D. and {Stein}, R.~F.},
        title = "Mode Conversion in Magneto-Atmospheres",
    booktitle = {AGU abstracts},
         year = 2004,
       volume = {2004},
          eid = {SH13A-1162},
        pages = {SH13A-1162},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004AGUFMSH13A1162B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2004ApJ...604..842K,
       author = {{Killie}, Mari Anne and {Janse}, {\r{A}}se Marit and {Lie-Svendsen}, {\O}ystein and {Leer}, Egil},
        title = "Improved Transport Equations for Fully Ionized Gases",
      journal = {\apj},
         year = 2004,
       volume = {604},
       number = {2},
        pages = {842-849},
          doi = {10.1086/382023},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004ApJ...604..842K},
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@ARTICLE{2004ApJ...603..307E,
       author = {{Endeve}, Eirik and {Holzer}, Thomas E. and {Leer}, Egil},
        title = "Helmet Streamers Gone Unstable: Two-Fluid Magnetohydrodynamic Models of the Solar Corona",
      journal = {\apj},
         year = 2004,
       volume = {603},
       number = {1},
        pages = {307-321},
          doi = {10.1086/381239},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2004ApJ...603..307E},
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@ARTICLE{2003ApJ...596..621L,
       author = {{Lie-Svendsen}, {\O}ystein and {Hansteen}, Viggo H. and {Leer}, Egil},
        title = "Helium Abundance in the Corona and Solar Wind: Gyrotropic Modeling from the Chromosphere to 1 AU",
      journal = {\apj},
         year = 2003,
       volume = {596},
       number = {1},
        pages = {621-645},
          doi = {10.1086/377640},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003ApJ...596..621L},
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@INPROCEEDINGS{2003AIPC..679..620H,
       author = {{Hansteen}, V.~H. and {Lie-Svendsen}, {\O}. and {Leer}, E.},
        title = "Thermal forces and the coronal helium abundance",
    booktitle = {Solar Wind Ten},
         year = 2003,
       editor = {{Velli}, Marco and {Bruno}, Roberto and {Malara}, Francesco and {Bucci}, B.},
       series = {Am.\ Inst.\ Phys.\ Conf.},
       volume = {679},
        pages = {620-623},
          doi = {10.1063/1.1618671},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003AIPC..679..620H},
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@INPROCEEDINGS{2003AIPC..679..331E,
       author = {{Endeve}, Eirik and {Holzer}, Thomas E. and {Leer}, Egil},
        title = "2D MHD Models of the Large Scale Solar Corona",
    booktitle = {Solar Wind Ten},
         year = 2003,
       editor = {{Velli}, Marco and {Bruno}, Roberto and {Malara}, Francesco and {Bucci}, B.},
       series = {Am.\ Inst.\ Phys.\ Conf.},
       volume = {679},
        pages = {331-334},
          doi = {10.1063/1.1618606},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003AIPC..679..331E},
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@INPROCEEDINGS{2003AIPC..679..299L,
       author = {{Lie-Svendsen}, {\O}ystein and {Hansteen}, Viggo H. and {Leer}, Egil},
        title = "The effect of time-dependent coronal heating on the solar wind from coronal holes",
    booktitle = {Solar Wind Ten},
         year = 2003,
       editor = {{Velli}, Marco and {Bruno}, Roberto and {Malara}, Francesco and {Bucci}, B.},
       series = {Am.\ Inst.\ Phys.\ Conf.},
       volume = {679},
        pages = {299-302},
          doi = {10.1063/1.1618598},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003AIPC..679..299L},
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@ARTICLE{2003ApJ...589.1040E,
       author = {{Endeve}, Eirik and {Leer}, Egil and {Holzer}, Thomas E.},
        title = "Two-dimensional Magnetohydrodynamic Models of the Solar Corona: Mass Loss from the Streamer Belt",
      journal = {\apj},
         year = 2003,
       volume = {589},
       number = {2},
        pages = {1040-1053},
          doi = {10.1086/374814},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003ApJ...589.1040E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2003SoPh..218..361L,
       author = {{Leer}, Egil},
        title = "Book Review: Energy conversion and particle acceleration in the solar corona / Springer, 2003",
      journal = {\solphys},
         year = 2003,
       volume = {218},
        pages = {361},
          doi = {10.1023/B:SOLA.0000013040.51144.88},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2003SoPh..218..361L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2002JGRA..107.1325L,
       author = {{Lie-Svendsen}, {\O}ystein and {Hansteen}, Viggo H. and {Leer}, Egil},
        title = "Effect of time-dependent coronal heating on the solar wind",
      journal = {Journal of Geophysical Research (Space Physics)},
         year = 2002,
       volume = {107},
       number = {A10},
          eid = {1325},
        pages = {1325},
          doi = {10.1029/2001JA009144},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002JGRA..107.1325L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2002ApJ...566..562L,
       author = {{Lie-Svendsen}, {\O}ystein and {Hansteen}, Viggo H. and {Leer}, Egil and {Holzer}, Thomas E.},
        title = "The Effect of Transition Region Heating on the Solar Wind from Coronal Holes",
      journal = {\apj},
         year = 2002,
       volume = {566},
       number = {1},
        pages = {562-576},
          doi = {10.1086/337990},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2002ApJ...566..562L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2001SoPh..200..235E,
       author = {{Endeve}, Eirik and {Leer}, Egil},
        title = "Coronal heating and solar wind acceleration; gyrotropic electron-proton solar wind",
      journal = {\solphys},
         year = 2001,
       volume = {200},
        pages = {235-250},
          doi = {10.1023/A:1010313719194},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001SoPh..200..235E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2001JGR...106.8217L,
       author = {{Lie-Svendsen}, {\O}ystein and {Leer}, Egil and {Hansteen}, Viggo H.},
        title = "A 16-moment solar wind model: From the chromosphere to 1 AU",
      journal = {\jgr},
         year = 2001,
       volume = {106},
       number = {A5},
        pages = {8217-8232},
          doi = {10.1029/2000JA000409},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2001JGR...106.8217L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INCOLLECTION{2000eaa..bookE2308L,
       author = {{Leer}, E.},
        title = "Solar Wind: Theory",
    booktitle = {Encyclopedia of Astronomy and Astrophysics},
         year = 2000,
       editor = {{Murdin}, P.},
          eid = {2308},
        pages = {2308},
          doi = {10.1888/0333750888/2308},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2000eaa..bookE2308L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{2000JGR...105...35L,
       author = {{Lie-Svendsen}, {\O}ystein and {Leer}, Egil},
        title = "The electron velocity distribution in the high-speed solar wind: Modeling the effects of protons",
      journal = {\jgr},
         year = 2000,
       volume = {105},
       number = {A1},
        pages = {35-46},
          doi = {10.1029/1999JA900438},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2000JGR...105...35L},
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@INPROCEEDINGS{1999ESASP.448.1091H,
       author = {{Hansteen}, V.~H. and {Leer}, E. and {Lie-Svendsen}, {\O}.},
        title = "Advances in Modelling the Fast Solar Wind",
    booktitle = {Magnetic Fields and Solar Processes},
         year = 1999,
       editor = {{Wilson}, A. and {et al.}},
       series = {ESA Special Publication},
       volume = {9},
        pages = {1091},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999ESASP.448.1091H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1999ApJ...525.1056L,
       author = {{Lie-Svendsen}, {\O}ystein and {Holzer}, Thomas E. and {Leer}, Egil},
        title = "Electron Heat Conduction in the Solar Transition Region: Validity of the Classical Description",
      journal = {\apj},
         year = 1999,
       volume = {525},
       number = {2},
        pages = {1056-1065},
          doi = {10.1086/307936},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999ApJ...525.1056L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{1999AIPC..471...17H,
       author = {{Hansteen}, Viggo H. and {Leer}, Egil and {Holzer}, Thomas E.},
        title = "The origin of the high speed solar wind",
    booktitle = {Solar Wind Nine},
         year = 1999,
       editor = {{Habbal}, Shadia Rifai and {Esser}, Ruth and {Hollweg}, Joseph V. and {Isenberg}, Philip A.},
       series = {Am.\ Inst.\ Phys.\ Conf.},
       volume = {471},
        pages = {17-21},
          doi = {10.1063/1.58783},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999AIPC..471...17H},
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@ARTICLE{1999JGR...104.9963O,
       author = {{Olsen}, Espen Lyngdal and {Leer}, Egil},
        title = "A study of solar wind acceleration based on gyrotropic transport equations",
      journal = {\jgr},
         year = 1999,
       volume = {104},
       number = {A5},
        pages = {9963-9974},
          doi = {10.1029/1998JA900152},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999JGR...104.9963O},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1999SSRv...87...67L,
       author = {{Leer}, E. and {Marsch}, E.},
        title = "Working Group 1 Report: Solar Wind Models from the Sun to 1 AU: Constraints by ``in situ'' and Remote Sensing Measurements",
      journal = {\ssr},
         year = 1999,
       volume = {87},
        pages = {67-77},
          doi = {10.1023/A:1005110015137},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999SSRv...87...67L},
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@ARTICLE{1999JGR...104..597O,
       author = {{Olsen}, Espen Lyngdal and {Leer}, Egil},
        title = "Erratum: ``An eight-moment approximation two-fluid model of the solar wind''",
      journal = {\jgr},
         year = 1999,
       volume = {104},
       number = {A1},
        pages = {596-598},
          doi = {10.1029/98JA02725},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999JGR...104..597O},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1999JGR...104..596L,
       author = {{Lyngdal Olsen}, Espen and {Leer}, Egil},
        title = "Erratum: ''An eight-moment approximation two-fluid model of the solar wind\&quot",
      journal = {\jgr},
         year = 1999,
       volume = {104},
       number = {A1},
        pages = {596-598},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1999JGR...104..596L},
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@ARTICLE{1998A&A...338..747O,
       author = {{Olsen}, Espen Lyngdal and {Leer}, Egil and {Lie-Svendsen}, Oystein},
        title = "An eight-moment model parameter study of the solar wind: dependence on variations in coronal heating",
      journal = {\aap},
         year = 1998,
       volume = {338},
        pages = {747-755},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998A&A...338..747O},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{1998cvsw.conf..263L,
       author = {{Leer}, E. and {Hansteen}, V.~H. and {Holzer}, T.~E.},
        title = "Understanding the Solar Wind",
    booktitle = {Cyclical Variability in Stellar Winds},
         year = 1998,
       editor = {{Kaper}, Lex and {Fullerton}, Alexander W.},
        pages = {263},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998cvsw.conf..263L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1998HiA....11..838H,
       author = {{Hansteen}, V.~H. and {Leer}, E.},
        title = "Acceleration of the Solar Wind: A New View",
      journal = {Highlights of Astronomy},
         year = 1998,
       volume = {11A},
        pages = {838},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998HiA....11..838H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{1998ESASP.417...11L,
       author = {{Leer}, E.},
        title = "The Solar Wind",
    booktitle = {Crossroads for European Solar and Heliospheric Physics.  Recent Achievements and Future Mission Possibilities},
         year = 1998,
       series = {ESA Special Publication},
       volume = {417},
        pages = {11},
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@ARTICLE{1998A&A...329..735E,
       author = {{Evje}, H.~O. and {Leer}, E.},
        title = "Heating of the corona and acceleration of high speed solar wind",
      journal = {\aap},
         year = 1998,
       volume = {329},
        pages = {735-746},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998A&A...329..735E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@ARTICLE{1997ApJ...482..498H,
       author = {{Hansteen}, V.~H. and {Leer}, E. and {Holzer}, T.~E.},
        title = "The Role of Helium in the Outer Solar Atmosphere",
      journal = {\apj},
         year = 1997,
       volume = {482},
       number = {1},
        pages = {498-509},
          doi = {10.1086/304111},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997ApJ...482..498H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{1997SPD....28.0154H,
       author = {{Hansteen}, Viggo H. and {Hassler}, Donald M. and {Leer}, Egil and {Holzer}, Thomas E. and {Woods}, Thomas N.},
        title = "The Coronal Helium Abundance and the Solar Wind",
    booktitle = {AAS/Solar Physics Division Meeting \#28},
         year = 1997,
       series = {AAS/Solar Physics Division Meeting},
       volume = {28},
          eid = {01.54},
        pages = {01.54},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997SPD....28.0154H},
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@ARTICLE{1997JGR...102.4701L,
       author = {{Lie-Svendsen}, {\O}ystein and {Hansteen}, Viggo H. and {Leer}, Egil},
        title = "Kinetic electrons in high-speed solar wind streams: Formation of high-energy tails",
      journal = {\jgr},
         year = 1997,
       volume = {102},
       number = {A3},
        pages = {4701-4718},
          doi = {10.1029/96JA03632},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997JGR...102.4701L},
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@INPROCEEDINGS{1997cwh..conf..239H,
       author = {{Holzer}, T.~E. and {Hansteen}, V.~H. and {Leer}, E.},
        title = "Acceleration of the Solar Wind",
    booktitle = {Cosmic Winds and the Heliosphere},
         year = 1997,
        pages = {239},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997cwh..conf..239H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
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@INPROCEEDINGS{1997ESASP.404...65H,
       author = {{Holzer}, T.~E. and {Leer}, E.},
        title = "Coronal Hole Structure and the High Speed Solar Wind",
    booktitle = {Fifth SOHO Workshop:  The Corona and Solar Wind Near Minimum Activity},
         year = 1997,
       editor = {{Wilson}, A.},
       series = {ESA Special Publication},
       volume = {404},
        pages = {65},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997ESASP.404...65H},
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@INPROCEEDINGS{1997AIPC..385..197H,
       author = {{Hansteen}, V.~H. and {Leer}, E. and {Holzer}, T.~E.},
        title = "Helium in the outer solar atmosphere",
    booktitle = {Robotic Exploration Close to the Sun: Scientific Basis},
         year = 1997,
       editor = {{Habbal}, Shadia Rifai},
       series = {Am.\ Inst.\ Phys.\ Conf.},
       volume = {385},
        pages = {197-204},
          doi = {10.1063/1.51757},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1997AIPC..385..197H},
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@ARTICLE{1996JGR...10117207L,
       author = {{Leer}, Egil and {Lie-Svendsen}, {\O}ystein and {Olsen}, Espen Lyngdal and {Hansteen}, Viggo H.},
        title = "Outflow of He$^{}$ from the polar ionosphere: Comparison of hydrodynamic and kinetic descriptions",
      journal = {\jgr},
         year = 1996,
       volume = {101},
       number = {A8},
        pages = {17207-17216},
          doi = {10.1029/96JA01007},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996JGR...10117207L},
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@ARTICLE{1996JGR...10115591O,
       author = {{Olsen}, Espen Lyngdal and {Leer}, Egil},
        title = "An eight-moment approximation two-fluid model of the solar wind",
      journal = {\jgr},
         year = 1996,
       volume = {101},
       number = {A7},
        pages = {15591-15604},
          doi = {10.1029/96JA00687},
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@ARTICLE{1996JGR...10115591L,
       author = {{Lyngdal Olsen}, Espen and {Leer}, Egil},
        title = "An eight-moment approximation two-fluid model of the solar wind",
      journal = {\jgr},
         year = 1996,
       volume = {101},
       number = {A7},
        pages = {15591-15604},
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@INPROCEEDINGS{1996AIPC..382..157O,
       author = {{Olsen}, Espen Lyngdal and {Leer}, Egil},
        title = "An eight moment solar wind model",
    booktitle = {Proceedings of the eigth International solar wind Conference: Solar wind eight},
         year = 1996,
       editor = {{Winterhalter}, D. and {Gosling}, J.~T. and {Habbal}, S.~R. and {Kurth}, W.~S. and {Neugebauer}, M.},
       series = {Am.\ Inst.\ Phys.\ Conf.},
       volume = {382},
        pages = {157-160},
          doi = {10.1063/1.51378},
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@INPROCEEDINGS{1996AIPC..382...58L,
       author = {{Lie-Svendsen}, {\O}ystein and {Leer}, Egil},
        title = "A kinetic study of solar wind electrons",
    booktitle = {Proceedings of the eigth International solar wind Conference: Solar wind eight},
         year = 1996,
       editor = {{Winterhalter}, D. and {Gosling}, J.~T. and {Habbal}, S.~R. and {Kurth}, W.~S. and {Neugebauer}, M.},
       series = {Am.\ Inst.\ Phys.\ Conf.},
       volume = {382},
        pages = {58-61},
          doi = {10.1063/1.51359},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996AIPC..382...58L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1996ApJ...462..982O,
       author = {{Olsen}, Espen Lyngdal and {Leer}, Egil},
        title = "Thermally Driven One-Fluid Electron-Proton Solar Wind: Eight-Moment Approximation",
      journal = {\apj},
         year = 1996,
       volume = {462},
        pages = {982},
          doi = {10.1086/177212},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996ApJ...462..982O},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1995JGR...10021577H,
       author = {{Hansteen}, Viggo H. and {Leer}, Egil},
        title = "Coronal heating, densities, and temperatures and solar wind acceleration",
      journal = {\jgr},
         year = 1995,
       volume = {100},
       number = {A11},
        pages = {21577-21594},
          doi = {10.1029/95JA02300},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995JGR...10021577H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1995ApJ...454..486S,
       author = {{Sandbaek}, Ornulf and {Leer}, Egil},
        title = "Coronal Heating and Solar Wind Energy Balance",
      journal = {\apj},
         year = 1995,
       volume = {454},
        pages = {486},
          doi = {10.1086/176500},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995ApJ...454..486S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1995sowi.confR..66O,
       author = {{Olsen}, Espen Lyngdal and {Leer}, Egil},
        title = "Eight-moment approximation solar wind models",
    booktitle = {Solar Wind Eight},
         year = 1995,
        pages = {66},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995sowi.confR..66O},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1995sowi.conf...30L,
       author = {{Lie-Svendsen}, O. and {Leer}, E.},
        title = "A kinetic study of solar wind electrons in the transition region from collision dominated to collisionless flow",
    booktitle = {Solar Wind Eight},
         year = 1995,
        pages = {30},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995sowi.conf...30L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1995fras.conf..125L,
       author = {{Leer}, E.},
        title = "Stellar Winds",
    booktitle = {Frontiers of Astrophysics},
         year = 1995,
       editor = {{Lilje}, Per B. and {Maltby}, Per},
        pages = {125},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995fras.conf..125L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994ApJ...436..390S,
       author = {{Sandbaek}, Onulf and {Leer}, Egil and {Hansteen}, Viggo H.},
        title = "On the Relation between Coronal Heating, Flux Tube Divergence, and the Solar Wind Proton Flux and Flow Speed",
      journal = {\apj},
         year = 1994,
       volume = {436},
        pages = {390},
          doi = {10.1086/174913},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994ApJ...436..390S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994SSRv...70..347H,
       author = {{Hansteen}, V.~H. and {Leer}, E. and {Holzer}, T.~E.},
        title = "Coupling of the coronal He abundance to the solar wind",
      journal = {\ssr},
         year = 1994,
       volume = {70},
       number = {1-2},
        pages = {347-352},
          doi = {10.1007/BF00777890},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994SSRv...70..347H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994ApJ...428..843H,
       author = {{Hansteen}, Viggo H. and {Leer}, Egil and {Holzer}, Thomas E.},
        title = "Coupling of the Coronal Helium Abundance to the Solar Wind",
      journal = {\apj},
         year = 1994,
       volume = {428},
        pages = {843},
          doi = {10.1086/174293},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994ApJ...428..843H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994ApJ...423..500S,
       author = {{Sandbaek}, Ornulf and {Leer}, Egil},
        title = "Acceleration and Heating of Two-Fluid Solar Wind by Alfven Waves",
      journal = {\apj},
         year = 1994,
       volume = {423},
        pages = {500},
          doi = {10.1086/173828},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994ApJ...423..500S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1994ApJ...420..913O,
       author = {{Olsen}, Espen Lyngdal and {Leer}, Egil and {Holzer}, Thomas E.},
        title = "Neutral Hydrogen in the Solar Wind Acceleration Region",
      journal = {\apj},
         year = 1994,
       volume = {420},
        pages = {913},
          doi = {10.1086/173615},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1994ApJ...420..913O},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1993wpst.conf...83O,
       author = {{Olsen}, E.~L. and {Leer}, E.},
        title = "Alfv{\'e}n wave broadening of the scattered solar Ly-{\ensuremath{\alpha}} line.",
    booktitle = {Wave Phenomena in Solar Terrestrial Plasmas},
         year = 1993,
        pages = {83-94},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993wpst.conf...83O},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1993ApJ...402..334H,
       author = {{Hansteen}, Viggo H. and {Holzer}, Thomas E. and {Leer}, Egil},
        title = "Diffusion Effects on the Helium Abundance of the Solar Transition Region and Corona",
      journal = {\apj},
         year = 1993,
       volume = {402},
        pages = {334},
          doi = {10.1086/172137},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993ApJ...402..334H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992ApJ...400..362S,
       author = {{Sandbaek}, Ornulf and {Leer}, Egil and {Holzer}, Thomas E.},
        title = "A Parameter Study of the Two-Fluid Solar Wind",
      journal = {\apj},
         year = 1992,
       volume = {400},
        pages = {362},
          doi = {10.1086/172002},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992ApJ...400..362S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992JGR....97.8183L,
       author = {{Leer}, Egil and {Holzer}, Thomas E. and {Shoub}, Edward C.},
        title = "Solar wind from a corona with a large helium abundance",
      journal = {\jgr},
         year = 1992,
       volume = {97},
       number = {A6},
        pages = {8183-8201},
          doi = {10.1029/92JA00499},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992JGR....97.8183L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992JGR....97.1571S,
       author = {{Sandbaek}, Ornulf and {Leer}, Egil},
        title = "Adiabatic Cooling of Solar Wind Electrons",
      journal = {\jgr},
         year = 1992,
       volume = {97},
       number = {A2},
        pages = {1571-1579},
          doi = {10.1029/91JA02670},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992JGR....97.1571S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992sws..coll...95S,
       author = {{Sandbaek}, O. and {Leer}, E. and {Holzer}, T.~E.},
        title = "A two-fluid model of the solar wind",
    booktitle = {Solar Wind Seven Colloquium},
         year = 1992,
       editor = {{Marsch}, E. and {Schwenn}, R.},
        pages = {95-98},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992sws..coll...95S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992mrpa.work..207L,
       author = {{Leer}, E.},
        title = "Magnetic reconnection in physics astrophysics: Summary of the workshop.",
    booktitle = {Magnetic Reconnection in Physics and Astrophysics},
         year = 1992,
        pages = {207-208},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992mrpa.work..207L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992HiA.....9..663L,
       author = {{Leer}, E.},
        title = "Coronal holes and the solar wind",
      journal = {Highlights of Astronomy},
         year = 1992,
       volume = {9},
        pages = {663},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992HiA.....9..663L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991AnGeo...9..196L,
       author = {{Leer}, E. and {Holzer}, T.~E.},
        title = "The solar wind mass flux problem.",
      journal = {Annales Geophysicae},
         year = 1991,
       volume = {9},
        pages = {196-201},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991AnGeo...9..196L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PROCEEDINGS{1991dsoo.conf.....M,
        title = "Diagnostics of solar oscillation observations. Proceedings.",
    booktitle = {Diagnostics of Solar Oscillation Observations},
         year = 1991,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991dsoo.conf.....M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991cwlt.conf..139L,
       author = {{Leer}, E.},
        title = "Models of the solar wind and similar types of flow.",
    booktitle = {Coronae and Winds in Late-Type Stars},
         year = 1991,
        pages = {139-151},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991cwlt.conf..139L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PROCEEDINGS{1991cwlt.conf.....L,
        title = "Coronae and winds in late-type stars. Proceedings.",
    booktitle = {Coronae and Winds in Late-Type Stars},
         year = 1991,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991cwlt.conf.....L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991AdSpR..11a.197L,
       author = {{Leer}, Egil and {Sandbaek}, Ornulf},
        title = "Solar wind models",
      journal = {Advances in Space Research},
         year = 1991,
       volume = {11},
       number = {1},
        pages = {197-211},
          doi = {10.1016/0273-1177(91)90112-W},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991AdSpR..11a.197L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990ApJ...358..680L,
       author = {{Leer}, Egil and {Holzer}, Thomas E.},
        title = "Standing Shocks in the Inner Solar Wind",
      journal = {\apj},
         year = 1990,
       volume = {358},
        pages = {680},
          doi = {10.1086/169021},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990ApJ...358..680L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990JGR....9510269E,
       author = {{Esser}, Ruth and {Leer}, Egil},
        title = "Flow of oxygen ions in the solar wind acceleration region",
      journal = {\jgr},
         year = 1990,
       volume = {95},
       number = {A7},
        pages = {10269-10272},
          doi = {10.1029/JA095iA07p10269},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990JGR....9510269E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990ppst.conf...81L,
       author = {{Leer}, E. and {Hansteen}, V.},
        title = "Propagation of magnetohydrodynamic (MHD) waves in the solar transition region and corona.",
    booktitle = {Physical Processes in the Solar Transition-Region and Corona},
         year = 1990,
        pages = {81-92},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990ppst.conf...81L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PROCEEDINGS{1990ppst.conf.....M,
        title = "Physical processes in the solar transition-region and corona. Proceedings.",
    booktitle = {Physical Processes in the Solar Transition-Region and Corona},
         year = 1990,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990ppst.conf.....M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PROCEEDINGS{1989ftsa.conf.....L,
        title = "Mini-Workshop on Flux Tubes in the Solar Atmosphere, held June 19-21, 1989, in Oslo, Norway",
    booktitle = {Flux Tubes in the Solar Atmosphere},
         year = 1989,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989ftsa.conf.....L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1988ASSL..143..297L,
       author = {{Leer}, E.},
        title = "Mass loss mechanisms for cool stars",
    booktitle = {Activity in Cool Star Envelopes},
         year = 1988,
       editor = {{Havnes}, O. and {Pettersen}, B.~R. and {Schmitt}, J.~H.~M.~M. and {Solheim}, J.~E.},
       volume = {143},
        pages = {297},
          doi = {10.1007/978-94-009-2951-7\_47},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988ASSL..143..297L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1987JGR....9213377E,
       author = {{Esser}, Ruth and {Holzer}, Thomas E. and {Leer}, Egil},
        title = "Drawing inferences about solar wind acceleration from coronal minor ion observations",
      journal = {\jgr},
         year = 1987,
       volume = {92},
       number = {A12},
        pages = {13377-13389},
          doi = {10.1029/JA092iA12p13377},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987JGR....9213377E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987ESASP.275...11L,
       author = {{Leer}, Egil},
        title = "Solar corona and solar wind.",
    booktitle = {Small Scale Plasma Processes in the Solar Chromosphere/Corona, Interplanetary Medium and Planetary Magnetospheres},
         year = 1987,
       editor = {{Battrick}, B. and {Rolfe}, E.~J.},
       series = {ESA Special Publication},
       volume = {275},
        pages = {11-19},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987ESASP.275...11L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987sowi.conf...89L,
       author = {{Leer}, E.},
        title = "Wave Acceleration Mechanisms for the Solar Wind (R)",
    booktitle = {Sixth International Solar Wind Conference},
         year = 1987,
       editor = {{Pizzo}, V.~J. and {Holzer}, T. and {Sime}, D.~G.},
       volume = {2},
        pages = {89},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987sowi.conf...89L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986JGR....91.4126H,
       author = {{Holzer}, T.~E. and {Leer}, E. and {Zhao}, X. -P.},
        title = "Viscosity in the solar wind",
      journal = {\jgr},
         year = 1986,
       volume = {91},
       number = {A4},
        pages = {4126-4132},
          doi = {10.1029/JA091iA04p04126},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986JGR....91.4126H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986JGR....91.2950E,
       author = {{Esser}, Ruth and {Leer}, Egil and {Habbal}, Shadia R. and {Withbroe}, George L.},
        title = "A two-fluid solar wind model with Alfven waves: parameter study and application to observations",
      journal = {\jgr},
         year = 1986,
       volume = {91},
       number = {A3},
        pages = {2950-2961},
          doi = {10.1029/JA091iA03p02950},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986JGR....91.2950E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1985ESASP.235....3L,
       author = {{Leer}, E. and {Holzer}, T.~E.},
        title = "Solar Wind and Coronal Holes",
    booktitle = {Future Missions in Solar, Heliospheric \& Space Plasma Physics},
         year = 1985,
       editor = {{Rolfe}, Erica and {Battrick}, Bruce},
        pages = {3},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985ESASP.235....3L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984ApJ...280..382F,
       author = {{Fla}, T. and {Habbal}, S.~R. and {Holzer}, T.~E. and {Leer}, E.},
        title = "Fast-mode magnetohydrodynamic waves in coronal holes and the solar wind",
      journal = {\apj},
         year = 1984,
       volume = {280},
        pages = {382-390},
          doi = {10.1086/162003},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984ApJ...280..382F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1983ApJ...275..808H,
       author = {{Holzer}, T.~E. and {Fla}, T. and {Leer}, E.},
        title = "Alfven waves in stellar winds",
      journal = {\apj},
         year = 1983,
       volume = {275},
        pages = {808-835},
          doi = {10.1086/161576},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983ApJ...275..808H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1983NASCP2280..147L,
       author = {{Leer}, E.},
        title = "Theory of solar wind acceleration.",
    booktitle = {NASA Conference Publication},
         year = 1983,
       series = {NASA Conference Publication},
       volume = {2280},
        pages = {147},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1983NASCP2280..147L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1982A&A...111..317A,
       author = {{Axford}, W.~I. and {Leer}, E. and {McKenzie}, J.~F.},
        title = "The structure of cosmic ray shocks",
      journal = {\aap},
         year = 1982,
       volume = {111},
       number = {2},
        pages = {317-325},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982A&A...111..317A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1982SSRv...33..161L,
       author = {{Leer}, E. and {Holzer}, T.~E. and {Fla}, T.},
        title = "Acceleration of the solar wind.",
      journal = {\ssr},
         year = 1982,
       volume = {33},
       number = {1-2},
        pages = {161-200},
          doi = {10.1007/BF00213253},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982SSRv...33..161L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1982ApJ...253..318H,
       author = {{Habbal}, S.~R. and {Leer}, E.},
        title = "Electron heating by fast mode magnetohydrodynamic waves in the solar wind emanating from coronal holes",
      journal = {\apj},
         year = 1982,
       volume = {253},
        pages = {318-322},
          doi = {10.1086/159637},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1982ApJ...253..318H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1981sowi.conf...28H,
       author = {{Holzer}, T.~E. and {Leer}, E.},
        title = "Theory of Mass and Energy Flow in the Solar Wind",
    booktitle = {Solar Wind 4},
         year = 1981,
        pages = {28},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981sowi.conf...28H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1980JGR....85.4681L,
       author = {{Leer}, E. and {Holzer}, T.~E.},
        title = "Energy addition in the solar wind.",
      journal = {\jgr},
         year = 1980,
       volume = {85},
        pages = {4681-4688},
          doi = {10.1029/JA085iA09p04681},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980JGR....85.4681L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1980JGR....85.4665H,
       author = {{Holzer}, T.~E. and {Leer}, E.},
        title = "Conductive solar wind models in rapidly diverging flow geometries",
      journal = {\jgr},
         year = 1980,
       volume = {85},
       number = {A9},
        pages = {4665-4688},
          doi = {10.1029/JA085iA09p04665},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980JGR....85.4665H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1980NCimC...3..114L,
       author = {{Leer}, E. and {Fla}, T. and {Holzer}, T.~E.},
        title = "Alfv{\'e}n-wave acceleration of the solar wind.",
      journal = {Nuovo Cimento C Geophysics Space Physics C},
         year = 1980,
       volume = {3C},
        pages = {114-122},
          doi = {10.1007/BF02507138},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980NCimC...3..114L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1980FFV....42...37B,
       author = {{Bratteng}, O. and {Leer}, E.},
        title = "Plasma drift in the polar ionosphere.",
      journal = {Fra Fys. Verden},
         year = 1980,
       volume = {42},
       number = {2},
        pages = {37-41},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980FFV....42...37B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1979SoPh...64..287H,
       author = {{Habbal}, Shadia Rifai and {Leer}, Egil and {Holzer}, Thomas E.},
        title = "Heating of Coronal Loops by Fast-Mode Magnetohydrodynamic Waves",
      journal = {\solphys},
         year = 1979,
       volume = {64},
       number = {2},
        pages = {287-301},
          doi = {10.1007/BF00151440},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979SoPh...64..287H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1979SoPh...63..143L,
       author = {{Leer}, E. and {Holzer}, T.~E.},
        title = "Constraints on the solar coronal temperature in regions of open magnetic field.",
      journal = {\solphys},
         year = 1979,
       volume = {63},
       number = {1},
        pages = {143-156},
          doi = {10.1007/BF00155705},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979SoPh...63..143L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1979phsp.coll..231W,
       author = {{Wentzel}, D. and {Leer}, E.},
        title = "Discussion",
    booktitle = {IAU Colloq. 44: Physics of Solar Prominences},
         year = 1979,
       editor = {{Jensen}, E. and {Maltby}, P. and {Orrall}, F.~Q.},
        pages = {231},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979phsp.coll..231W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1979phsp.coll..228H,
       author = {{Habbal}, S.~R. and {Holzer}, T.~E. and {Leer}, E.},
        title = "Heating of Coronal Loops by Fast Mode Mhd-Waves",
    booktitle = {IAU Colloq. 44: Physics of Solar Prominences},
         year = 1979,
       editor = {{Jensen}, E. and {Maltby}, P. and {Orrall}, F.~Q.},
        pages = {228},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979phsp.coll..228H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1978JGR....83.3125L,
       author = {{Leer}, E. and {Johansen}, K.~M. and {Albrigtsen}, R.},
        title = "Group velocity of whistlers in a two-ion plasma",
      journal = {\jgr},
         year = 1978,
       volume = {83},
       number = {A7},
        pages = {3125-3136},
          doi = {10.1029/JA083iA07p03125},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978JGR....83.3125L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1978JGR....83.1162B,
       author = {{Bratteng}, O. and {Leer}, E.},
        title = "Oscillating echoes from the polar E layer",
      journal = {\jgr},
         year = 1978,
       volume = {83},
       number = {A3},
        pages = {1162-1164},
          doi = {10.1029/JA083iA03p01162},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978JGR....83.1162B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1978cosm.conf..125A,
       author = {{Axford}, W.~I. and {Leer}, E. and {Skadron}, G.},
        title = "Acceleration of cosmic rays by shock waves.",
    booktitle = {Cosmophysics},
         year = 1978,
        pages = {125-134},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978cosm.conf..125A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1977JGR....82..717D,
       author = {{Dysthe}, K.~B. and {Leer}, E. and {Trulsen}, J. and {Stenflo}, L.},
        title = "Stimulated Brillouin scattering in the ionosphere",
      journal = {\jgr},
         year = 1977,
       volume = {82},
       number = {4},
        pages = {717},
          doi = {10.1029/JA082i004p00717},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977JGR....82..717D},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1977rpap.conf...55L,
       author = {{Leer}, E.},
        title = "Electrostatic waves in the ionosphere.",
    booktitle = {Radar probing of the Auroral plasma},
         year = 1977,
       editor = {{Brekke}, A.},
        pages = {55-72},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977rpap.conf...55L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1977ICRC...11..132A,
       author = {{Axford}, W.~I. and {Leer}, E. and {Skadron}, G.},
        title = "The Acceleration of Cosmic Rays by Shock Waves",
    booktitle = {International Cosmic Ray Conference},
         year = 1977,
       series = {International Cosmic Ray Conference},
       volume = {11},
        pages = {132},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977ICRC...11..132A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1977ICRC....2..273A,
       author = {{Axford}, W.~I. and {Leer}, E. and {Skadron}, G.},
        title = "Acceleration of Cosmic Rays at Shock Fronts (Abstract)",
    booktitle = {International Cosmic Ray Conference},
         year = 1977,
       series = {International Cosmic Ray Conference},
       volume = {2},
        pages = {273},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977ICRC....2..273A},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1976JGR....81.4503J,
       author = {{Johansen}, K.~M. and {Leer}, E.},
        title = "Group velocity of whistlers",
      journal = {\jgr},
         year = 1976,
       volume = {81},
       number = {25},
        pages = {4503},
          doi = {10.1029/JA081i025p04503},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976JGR....81.4503J},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1976PhyS...13...47L,
       author = {{Leer}, E.},
        title = "Parametric excitation of standing electromagnetic waves.",
      journal = {\physscr},
         year = 1976,
       volume = {13},
        pages = {47-50},
          doi = {10.1088/0031-8949/13/1/006},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976PhyS...13...47L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1976PhyNr...8..129L,
       author = {{Leer}, E. and {Bratteng}, O.},
        title = "Plasma drift in the polar ionosphere, Ny Alesund, 6 - 10 September 1974.",
      journal = {Physica Norvegica},
         year = 1976,
       volume = {8},
        pages = {129-135},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976PhyNr...8..129L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974SoPh...35..467L,
       author = {{Leer}, Egil},
        title = "Heated Solar Atmosphere: A One-Fluid Model",
      journal = {\solphys},
         year = 1974,
       volume = {35},
       number = {2},
        pages = {467-480},
          doi = {10.1007/BF00151969},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974SoPh...35..467L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1973Ap&SS..24..335H,
       author = {{Holzer}, Thomas E. and {Leer}, Egil},
        title = "Solar Wind Heating Beyond 1 AU",
      journal = {\apss},
         year = 1973,
       volume = {24},
       number = {2},
        pages = {335-347},
          doi = {10.1007/BF02637160},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973Ap&SS..24..335H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972SoPh...23..238L,
       author = {{Leer}, E. and {Axford}, W.~I.},
        title = "A Two-Fluid Solar Wind Model with Anisotropic Proton Temperature",
      journal = {\solphys},
         year = 1972,
       volume = {23},
       number = {1},
        pages = {238-250},
          doi = {10.1007/BF00153907},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972SoPh...23..238L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972PhyNr...6..193L,
       author = {{Leer}, E.},
        title = "Galactic cosmic rays in interplanetary space.",
      journal = {Physica Norvegica},
         year = 1972,
       volume = {6},
        pages = {193-198},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972PhyNr...6..193L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972JGR....77.4035L,
       author = {{Leer}, Egil and {Holzer}, Thomas E.},
        title = "Collisionless solar wind protons: A comparison of kinetic and hydrodynamic descriptions",
      journal = {\jgr},
         year = 1972,
       volume = {77},
       number = {22},
        pages = {4035},
          doi = {10.1029/JA077i022p04035},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972JGR....77.4035L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1970P&SS...18D....E,
       author = {{Egeland}, A. and {Leer}, E.},
        title = "Low latitude subprotonospheric and ion cyclotron whistlers generated by the same lightning discharge",
      journal = {\planss},
         year = 1970,
       volume = {18},
       number = {12},
        pages = {1848-in8+1849},
          doi = {10.1016/0032-0633(70)90022-X},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970P&SS...18D....E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1970P&SS...18.1848E,
       author = {{Egeland}, A. and {Leer}, E.},
        title = "Low latitude subprotonospheric and ion cyclotron whistlers generated by the same lightning discharge",
      journal = {\planss},
         year = 1970,
       volume = {18},
       number = {12},
        pages = {1848,in7,1849-1848,in8,1850},
          doi = {10.1016/0032-0633(70)90022-X},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970P&SS...18.1848E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1970JATP...32.1983E,
       author = {{Egeland}, A. and {Leer}, E. and {Holtet}, J.~A.},
        title = "Ion-reflection of downward-propagating whistlers at low latitudes",
      journal = {Journal of Atmospheric and Terrestrial Physics},
         year = 1970,
       volume = {32},
        pages = {1983},
          doi = {10.1016/0021-9169(70)90093-0},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970JATP...32.1983E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1969PhFl...12.2206L,
       author = {{Leer}, E.},
        title = "Exact motion of a charged particle in an arbitrary plane wave propagating along a constant homogeneous magnetic field.",
      journal = {Physics of Fluids},
         year = 1969,
       volume = {12},
        pages = {2206-2210},
          doi = {10.1063/1.1692331},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1969PhFl...12.2206L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}


