title: Ocean science. Ironing out biosphere oxidation.
authors.affiliation: Department of Geosciences, Pennsylvania State University, University Park, PA 16802, USA. lkump@psu.edu
authors.forename: Lee
authors.initials: L
authors.lastname: Kump
mesh_terms: D001272:Atmosphere; D005290:Ferric Compounds / Q000032:analysis; D019015:Geologic Sediments / Q000737:chemistry*; D007501:Iron / Q000032:analysis*; D007503:Iron Isotopes / Q000032:analysis*; D009792:Oceans and Seas; D010084:Oxidation-Reduction; D010100:Oxygen; D012623:Seawater; D013440:Sulfides / Q000032:analysis*; D013995:Time
chemical_list: D005290:Ferric Compounds; D007503:Iron Isotopes; D013440:Sulfides; C011342:pyrite; C000499:ferric oxide; D007501:Iron; D010100:Oxygen