Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Date Acquired
August 4, 2013
Publication Date
November 18, 1967
Publication Information
Publisher: NATURE, VOL. 216, P. 642-647.
Accession Number
68A12577
Funding Number(s)
CONTRACT_GRANT: NSG-101
CONTRACT_GRANT: NGR-05-003-003
Distribution Limits
Public