ISBN 0-300-05483-1 NASA Astrobiology Institute : Earth 's Early Environment and Life NASA Specialized Center of Research and Training in Exobiology : Gustaf O. Arrhenius.
NASA Astrobiology Institute : Earth 's Early Environment and Life NASA Specialized Center of Research and Training in Exobiology : Gustaf O. Arrhenius -LRB- Cited on p. 108 -RRB-. ISBN 0-300-05483-1 Édition dédiée de Philosophical Transactions B on Major Steps in Cell Evolution freely available.