@ARTICLE{1998A&A...335.1025B,
       author = {{Bel}, N. and {Leroy}, B.},
        title = "Zeeman splitting in interstellar molecules. II. The ethynyl radical",
      journal = {\aap},
         year = 1998,
       volume = {335},
        pages = {1025-1028},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1998A&A...335.1025B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1996A&A...305..598B,
       author = {{Bel}, N. and {Leroy}, B.},
        title = "Electrical properties of the gas within molecular clouds.",
      journal = {\aap},
         year = 1996,
       volume = {305},
        pages = {598},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1996A&A...305..598B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1995C&E...307...58B,
       author = {{Bel}, N. and {Amari}, T.},
        title = "Champs magnetiques : le cosmos EN filigrane.",
      journal = {Ciel et Espace},
         year = 1995,
       volume = {307},
        pages = {58-62},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1995C&E...307...58B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1993A&A...270..444B,
       author = {{Bel}, N. and {Lafon}, J. -P.~J. and {Leroy}, J. -L.},
        title = "Visual polarization measurements in the Cepheus flare.",
      journal = {\aap},
         year = 1993,
       volume = {270},
        pages = {444-450},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993A&A...270..444B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991Msngr..65...24G,
       author = {{Gerin}, M. and {Bel}, N. and {Tchobroutsky}, C. and {Viala}, Y. -P.},
        title = "How hot are the molecular clouds at the Galactic Centre?",
      journal = {The Messenger},
         year = 1991,
       volume = {65},
        pages = {24-26},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991Msngr..65...24G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1990IAUS..140..304B,
       author = {{Bel}, N. and {Leroy}, B.},
        title = "Observability of the Magnetic Field in Molecular Clouds",
    booktitle = {Galactic and Intergalactic Magnetic Fields},
         year = 1990,
       editor = {{Beck}, R. and {Kronberg}, P.~P. and {Wielebinski}, R.},
       volume = {140},
        pages = {304},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990IAUS..140..304B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1989IAUS..135P.279B,
       author = {{Bel}, N. and {Lafon}, J.~P. and {Viala}, Y.~P.},
        title = "Grains charges in interstellar clouds.",
    booktitle = {Interstellar Dust},
         year = 1989,
       editor = {{Allamandola}, Louis J. and {Tielens}, A.~G.~G.~M.},
       volume = {135},
        pages = {279-280},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989IAUS..135P.279B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1989A&A...224..206B,
       author = {{Bel}, N. and {Leroy}, B.},
        title = "Zeeman splitting in interstellar molecules.",
      journal = {\aap},
         year = 1989,
       volume = {224},
        pages = {206-208},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989A&A...224..206B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1989A&A...208..331B,
       author = {{Bel}, N. and {Lafon}, J. -P.~J. and {Viala}, Y.~P. and {Loireleux}, E.},
        title = "On the electrostatic potential and charge of cosmic grains. III - Grains in diffuse and dense interstellar clouds",
      journal = {\aap},
         year = 1989,
       volume = {208},
       number = {1-2},
        pages = {331-336},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989A&A...208..331B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986A&A...160..301B,
       author = {{Bel}, N. and {Viala}, Y.~P. and {Guidi}, I.},
        title = "Chemical equilibrium from diffuse to dense clouds. II. Interstellar clouds in the Magellanic clouds.",
      journal = {\aap},
         year = 1986,
       volume = {160},
        pages = {301-309},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986A&A...160..301B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1985NCimC...8..243B,
       author = {{Bel}, N. and {Viala}, Y.~P. and {Guidi}, I.},
        title = "CO abundances in the Magellanic Clouds.",
      journal = {Nuovo Cimento C Geophysics Space Physics C},
         year = 1985,
       volume = {8},
        pages = {243-247},
          doi = {10.1007/BF02574710},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985NCimC...8..243B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984A&A...137..128S,
       author = {{Schwartz}, S.~J. and {Bel}, N.},
        title = "Propagation of waves in an atmosphere in the presence of a magnetic field. VII - Magneto-acoustic-gravity modes in an oblique B",
      journal = {\aap},
         year = 1984,
       volume = {137},
       number = {1},
        pages = {128-132},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984A&A...137..128S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984SoPh...92..133S,
       author = {{Schwartz}, S.~J. and {Bel}, N.},
        title = "On the Absence of Critical Levels in the Solar Atmosphere",
      journal = {\solphys},
         year = 1984,
       volume = {92},
       number = {1-2},
        pages = {133-144},
          doi = {10.1007/BF00157240},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984SoPh...92..133S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1984SoPh...92...81S,
       author = {{Schwartz}, S.~J. and {Cally}, P.~S. and {Bel}, N.},
        title = "Chromospheric and coronal Alfv{\'e}nic oscillations in non-vertical magnetic fields",
      journal = {\solphys},
         year = 1984,
       volume = {92},
       number = {1-2},
        pages = {81-98},
          doi = {10.1007/BF00157237},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1984SoPh...92...81S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1981A&A...104..203B,
       author = {{Bel}, N. and {Leroy}, B.},
        title = "Propagation of waves in an atmosphere in the presence of a magnetic field. IV - Alfven waves in sunspot umbrae",
      journal = {\aap},
         year = 1981,
       volume = {104},
       number = {2},
        pages = {203-206},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981A&A...104..203B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PROCEEDINGS{1981rnmf.confR....B,
        title = "Quelques aspects du r{\^o}le jou{\'e} par le champ magn{\'e}tique dans l'{\'e}volution des nuages interstellaires.",
    booktitle = {R\&ocirc;le des Nuages Mol\&eacute;culaires Dans la Formation des \&Eacute;toiles},
         year = 1981,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1981rnmf.confR....B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1980ESASP.157..183B,
       author = {{Bel}, N. and {Clavel}, J. and {Foy}, R.},
        title = "A very rapidly expanding gas in the core of the X-ray globular cluster NGC 6624 ?",
    booktitle = {Ultraviolet observations of Quasars},
         year = 1980,
       editor = {{Battrick}, B. and {Mort}, J.},
       series = {ESA Special Publication},
       volume = {157},
        pages = {183-184},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980ESASP.157..183B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@MISC{1980iue..prop..709B,
       author = {{Bel}, N.},
        title = "A Very Rapidly Expanding Gas in the Core of the Globular Cluster NGC 6624",
 howpublished = {IUE Proposal ID NB423},
         year = 1980,
        pages = {709},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980iue..prop..709B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1980LIACo..21..126V,
       author = {{Viala}, Y.~P. and {Clavel}, J. and {Bel}, N. and {Walmsley}, C.~M.},
        title = "Chemical and Thermal Equilibrium in Dark Clouds",
    booktitle = {Liege International Astrophysical Colloquia},
         year = 1980,
       editor = {{Dubois}, I. and {Herzberg}, G.},
       series = {Liege International Astrophysical Colloquia},
       volume = {21},
        pages = {126},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980LIACo..21..126V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1980IAUS...91..131B,
       author = {{Bel}, N. and {Leroy}, B.},
        title = "Reflexion and Transmission of Alfven Waves in an Atmosphere",
    booktitle = {Solar and Interplanetary Dynamics},
         year = 1980,
       editor = {{Dryer}, M. and {Tandberg-Hanssen}, E.},
       volume = {91},
        pages = {131},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1980IAUS...91..131B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1979A&A....78..129L,
       author = {{Leroy}, B. and {Bel}, N.},
        title = "Propagation of waves in an atmosphere in the presence of a magnetic field. I. The method.",
      journal = {\aap},
         year = 1979,
       volume = {78},
       number = {2},
        pages = {129-132},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979A&A....78..129L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1979A&A....73..174V,
       author = {{Viala}, Y.~P. and {Bel}, N. and {Clavel}, J.},
        title = "Chemical and thermal equilibrium in dark clouds. II. Importance of grain surface reactions for molecular formation.",
      journal = {\aap},
         year = 1979,
       volume = {73},
       number = {1-2},
        pages = {174-182},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979A&A....73..174V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@MISC{1979iue..prop..302B,
       author = {{Bel}, N.},
        title = "X-Ray Globular Clusters",
 howpublished = {IUE Proposal ID NB108},
         year = 1979,
        pages = {302},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979iue..prop..302B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1978A&A....65..435C,
       author = {{Clavel}, J. and {Viala}, Y.~P. and {Bel}, N.},
        title = "Chemical and thermal equilibrium in dark clouds.",
      journal = {\aap},
         year = 1978,
       volume = {65},
       number = {3},
        pages = {435-448},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978A&A....65..435C},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1978A&A....65..393V,
       author = {{Viala}, Y. and {Bel}, N. and {Bonazzola}, S.},
        title = "Structure of rotating clouds and quasi-static evolution under external pressure.",
      journal = {\aap},
         year = 1978,
       volume = {65},
       number = {3},
        pages = {393-400},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978A&A....65..393V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1978sss..meet...D6V,
       author = {{Viala}, Y.~P. and {Bel}, N. and {Clavel}, J.},
        title = "Importance of grain surface reactions for molecular formation in dark clouds.",
    booktitle = {Stars and Star Systems},
         year = 1978,
        pages = {D6},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978sss..meet...D6V},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1977A&A....55..239B,
       author = {{Bel}, N. and {Leroy}, B.},
        title = "Analytical Study of Magnetoacoustic Gravity Waves",
      journal = {\aap},
         year = 1977,
       volume = {55},
        pages = {239},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977A&A....55..239B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1976A&A....46..455B,
       author = {{Bel}, N. and {Martin}, P.},
        title = "Collisions between galaxies in a symmetric cosmology.",
      journal = {\aap},
         year = 1976,
       volume = {46},
       number = {3},
        pages = {455-460},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1976A&A....46..455B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1973JPlPh..10..301B,
       author = {{Bel}, Nicole and {Laury-Micoulaut}, Colette},
        title = "Stability of isothermal magnetohydrodynamic shock waves",
      journal = {Journal of Plasma Physics},
         year = 1973,
       volume = {10},
       number = {2},
        pages = {301-316},
          doi = {10.1017/S0022377800007868},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973JPlPh..10..301B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1971A&A....11..234B,
       author = {{Bel}, N. and {Mein}, P.},
        title = "Propagation of Magneto-Acoustic Waves along the Gravitational Field in an Isothermal Atmosphere",
      journal = {\aap},
         year = 1971,
       volume = {11},
        pages = {234},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971A&A....11..234B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1969JPlPh...3..593B,
       author = {{Bel}, N. and {Heynaerts}, J.},
        title = "Small amplitude transverse wave propagation in a weakly Langmuir turbulent plasma",
      journal = {Journal of Plasma Physics},
         year = 1969,
       volume = {3},
       number = {4},
        pages = {593-601},
          doi = {10.1017/S0022377800004645},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1969JPlPh...3..593B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1969pia..conf..408B,
       author = {{Bel}, N. and {Heyvaerts}, J.},
        title = "Wave-propagation in a homogeneous plasma with supra-thermal noise",
    booktitle = {Plasma Instabilities in Astrophysics},
         year = 1969,
       editor = {{Wentzel}, Donat G. and {Tidman}, Derek A.},
        pages = {408},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1969pia..conf..408B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1967AnAp...30..649B,
       author = {{Bel}, N. and {Mangeney}, A.},
        title = "The emissivity and the absorption coefficient of a homogeneous non-equilibrium plasma",
      journal = {Annales d'Astrophysique},
         year = 1967,
       volume = {30},
        pages = {649},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1967AnAp...30..649B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1965LAstr..79..345B,
       author = {{Bel}, N.},
        title = "Structure spirale et champ magn{\'e}tique des galaxies",
      journal = {L'Astronomie},
         year = 1965,
       volume = {79},
        pages = {345},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1965LAstr..79..345B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1963AnAp...26..467B,
       author = {{Bel}, N.},
        title = "Recherche des instabilit{\'e}s d'un plasma cylindrique",
      journal = {Annales d'Astrophysique},
         year = 1963,
       volume = {26},
        pages = {467},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1963AnAp...26..467B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1959LAstr..73..427B,
       author = {{Bel}, N.},
        title = "Mati{\`e}re diffuse brillante et mati{\`e}re diffuse obscure",
      journal = {L'Astronomie},
         year = 1959,
       volume = {73},
        pages = {427},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1959LAstr..73..427B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1959AnAp...22..748B,
       author = {{Bel}, N.},
        title = "Sur la classification des oscillations de deux fluides superpos{\'e}s",
      journal = {Annales d'Astrophysique},
         year = 1959,
       volume = {22},
        pages = {748},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1959AnAp...22..748B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1958RvMP...30.1015B,
       author = {{Bel}, N. and {Schatzman}, E.},
        title = "On the Gravitational Instability of a Medium in Nonuniform Rotation",
      journal = {Reviews of Modern Physics},
         year = 1958,
       volume = {30},
       number = {3},
        pages = {1015-1016},
          doi = {10.1103/RevModPhys.30.1015},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1958RvMP...30.1015B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}


