| Literature DB >> 9826639 |
A Rich1.
Abstract
Keywords: NASA Discipline Exobiology; Non-NASA Center
Mesh:
Substances:
Year: 1998 PMID: 9826639 PMCID: PMC33919 DOI: 10.1073/pnas.95.24.13999
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205