Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Sjogren, W. (California Institute of Technology, Jet Propulsion Laboratory, Pasadena Calif., United States) Date Acquired
August 6, 2013
Publication Date
August 4, 1972
Publication Information
Publication: Nature
Volume: 238
Accession Number
72A39374
Distribution Limits
Public