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Journal of the American Society for Mass Spectrometry|November 19, 2013
The development of a high resolution mass spectrometer: A reminiscenceA O Nier
Science (New York, N.Y.)|December 11, 1976
Structure of the neutral upper atmosphere of Mars: results from viking 1 and viking 2A O Nier, M B McElroy
Science (New York, N.Y.)|October 1, 1976
Isotopic composition of nitrogen: implications for the past history of mars' atmosphereM B McElroy, Y L Yung, A O Nier
Science (New York, N.Y.)|December 11, 1976
Composition and structure of the martian upper atmosphere: analysis of results from vikingM B McElroy, T Y Kong, Y L Yung, et al.
Science (New York, N.Y.)|February 23, 1979
Venus Thermosphere: In situ Composition Measurements, the Temperature Profile, and the Homopause AltitudeU VON Zahn, D Krankowsky, K Mauersberger, et al.
Science (New York, N.Y.)|August 27, 1976
Composition and structure of the martian atmosphere: preliminary results from viking 1A O Nier, W B Hanson, A Seiff, et al.
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