title: Oxygen origins.
authors.affiliation: Department of Chemistry and Biochemistry, University California San Diego, La Jolla, California 92093-0356, USA. mthiemens@ucsd.edu
authors.forename: Mark H
authors.initials: MH
authors.lastname: Thiemens
mesh_terms: D019143:Evolution, Molecular; D000069497:Origin of Life; D010100:Oxygen / Q000737:chemistry
chemical_list: D010100:Oxygen