title: Dioxygen over geological time.
authors.affiliation: Department of Geophysics, Stanford University, Stanford, California 94305, USA. norm@pangea.stanford.edu
authors.forename: Norman H
authors.initials: NH
authors.lastname: Sleep
mesh_terms: D017753:Ecosystem; D055593:Geological Phenomena; D005844:Geology; D010100:Oxygen; D013995:Time
chemical_list: D010100:Oxygen