Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Aksnes, K. (Harvard College Observatory and Smithsonian Astrophysical Observatory, Center for Astrophysics, Cambridge Mass., United States) Date Acquired
August 9, 2013
Publication Date
October 27, 1977
Publication Information
Publication: Nature
Volume: 269
Subject Category
Lunar And Planetary Exploration Accession Number
78A13395
Funding Number(s)
CONTRACT_GRANT: NGR-09-015-213
Distribution Limits
Public