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  • An analysis of CCD images of the coma of Comet Halley [microform] / M. Combi.

    • Text
    • Ann Arbor, Mich. : University of Michigan, Dept of Atmospheric, Oceanic and Space Science, Space Physics Research Laboratory, [1990]
    • 1990

  • A report submitted to the National Aeronautics and Space Administration Planetary Atmospheres Program ... entitled analysis of CCD images of the coma of Comet Halley [microform] / by Michael R. Combi.

    • Text
    • Ann Arbor, MI : University of Michigan, Dept. of Atmospheric, Oceanic and Space Science, Space Physics Research Laboratory ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1992]
    • 1992

  • Distribution of gas in the inner comae of comets [microform] / by Michael R. Combi.

    • Text
    • Ann Arbor, MI : University of Michigan, Dept. of Atmospheric, Oceanic, and Space Science, Space Physics Research Laboratory ; [Washington, D.C. : National Aeronautics and Space Administration, 1990]
    • 1990

  • The kinetics and dynamics of Halley's comet [microform] / by Michael R. Combi.

    • Text
    • Ann Arbor, MI : Space Physics Research Laboratory, Dept. of Atmospheric, Oceanic and Space Sciences, University of Michigan ; [Washington DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Studies for the loss of atomic and molecular species from 10 [microform] / Michael R. Combi.

    • Text
    • Ann Arbor, Mich. : University of Michigan, Dept. of Atmospheric, Oceanic, and Space Science ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Analysis of IUE observations of hydrogen in comets [microform] / by Michael R. Combi.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
    • 1993

  • Cometary atmospheres [microform] : modeling the spatial distribution of observed neutral radicals : interim report for the period, June 1, 1985 to August 31, 1985 / Michael R. Combi.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : For sale by the Clearinghouse for Federal Scientific and Technical Information, 1985]
    • 1985

  • The Shoemaker-Levy 9/Jupiter impact [microform] : auroral and high energy processes : final report for NASA grant NAGW-4797; original funding period: September 1, 1995 to August 31, 1996, extended at no additional cost to September 30, 1997 / principal investigator: Michael R. Combi; co-investigators: Rainer Bauske ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Studies for the loss of atomic and molecular species from Io [microform] : final report for the period: 5/1/93 - 6/30/97, grant no. NAGW-3585 / principal investigator, Michael R. Combi.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Studies of tenuous planetary atmospheres [microform] : research area : composition/structure/dynamics of comet and planetary satellite atmospheres : report for the third of three years for grant NAGW-3417 from the NASA Planetary Atmospheres Program / principal investigator, Michael R. Combi.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Studies of tenuous planetary atmospheres [microform] : a final report for grant NAGW-3417, NASA Planetary Atmospheres Program / principal investigator, Michael R. Combi.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Cometary atmospheres [microform] : modeling the spatial distribution of observed neutral radicals : interim report for the period, September 1 to November 30, 1985 / Michael R. Combi.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration, 1986]
    • 1986

  • Cometary atmospheres : modeling the spatial distribution of observed neutral radicals : report for the period, June 1, 1985 to September 30, 1986 / Michael R. Combi.

    • Text
    • [Washington, DC] : [National Aeronautics and Space Administration], [1986]
    • 1986
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/LPS112956

  • Cometary atmospheres [microform] : modeling the spatial distribution of observed neutral radicals : report for the period, June 1, 1985 to September 30, 1986 / Michael R. Combi.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration, 1986]
    • 1986
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS112956

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