Levine, Joel S.; Augustsson, Tommy R.; Natarajan, Murali (1982). "The prebiological paleoatmosphere: stability and composition". Origins of Life and Evolution of Biospheres. 12 (3): 245–259. Bibcode:1982OrLi...12..245L. doi:10.1007/BF00926894. PMID7162799.
Levine, Joel S.; Augustsson, Tommy R.; Natarajan, Murali (1982). "The prebiological paleoatmosphere: stability and composition". Origins of Life and Evolution of Biospheres. 12 (3): 245–259. Bibcode:1982OrLi...12..245L. doi:10.1007/BF00926894. PMID7162799.
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pubmed.ncbi.nlm.nih.gov
Levine, Joel S.; Augustsson, Tommy R.; Natarajan, Murali (1982). "The prebiological paleoatmosphere: stability and composition". Origins of Life and Evolution of Biospheres. 12 (3): 245–259. Bibcode:1982OrLi...12..245L. doi:10.1007/BF00926894. PMID7162799.