Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Kniffen, D. A. (NASA Goddard Space Flight Center Greenbelt, Md., United States) Date Acquired
August 8, 2013
Publication Date
May 15, 1975
Publication Information
Publication: Nature
Volume: 255
Accession Number
75A32424
Distribution Limits
Public