Abstract
The finding of36A excess on Venus by the mass-spectroscopic measurement of the Venus Pioneer appears to endorse the more rapid accretion theory of Venus than the Earth and the secondary origin of the terrestrial atmosphere.
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References
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Shimizu, M. Implications of36A excess on Venus. The Moon and the Planets 20, 317–319 (1979). https://doi.org/10.1007/BF00907582
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DOI: https://doi.org/10.1007/BF00907582