Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Smith, A. M. (NASA Goddard Space Flight Center Greenbelt, Md., United States) Date Acquired
August 6, 2013
Publication Date
February 15, 1972
Publication Information
Publication: Astrophysical Journal
Volume: 172
Accession Number
72A19346
Distribution Limits
Public