Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Zhang, S. (Massachusetts Institute of Technology Cambridge 02139) Date Acquired
August 22, 2013
Publication Date
April 15, 1993
Publication Information
Publication: Proceedings of the National Academy of Sciences of the United States of America
Volume: 90
Issue: 8
ISSN: 0027-8424
Distribution Limits
Public
Keywords
Non-NASA CenterNASA Program ExobiologyNASA Discipline Number 52-20NASA Discipline Exobiology