Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Helpern, J. P. (Columbia University New York, NY, United States) Filippenko, Alexei V. (California, University Berkeley, United States) Date Acquired
August 13, 2013
Publication Date
January 7, 1988
Publication Information
Publication: Nature
Volume: 331
ISSN: 0028-0836
Accession Number
88A43407
Distribution Limits
Public