W Baade1, F Zwicky. Show Affiliations » 1. Mount Wilson Observatory, Carnegie Institution of Washington, Pasadena.
Abstract
Year: 1934 PMID: 16587881 PMCID: PMC1076395 DOI: 10.1073/pnas.20.5.254
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205