Media type: E-Article Title: Chemical and physical microenvironments at the Viking landing sites Contributor: Clark, Benton C. Published: Springer Science and Business Media LLC, 1979 Published in: Journal of Molecular Evolution, 14 (1979) 1-3, Seite 13-31 Language: English DOI: 10.1007/bf01732364 ISSN: 0022-2844; 1432-1432 Origination: Footnote: