Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Wrigley, R. C. (NASA Ames Research Center Space Sciences Div., Moffett Field, Calif., United States) Horne, A. J. (California, University Berkeley, Calif., United States) Date Acquired
August 7, 2013
Publication Date
July 19, 1974
Publication Information
Publication: Nature
Volume: 250
Accession Number
74A37045
Distribution Limits
Public