title: Geochemistry. Biogeochemical cycling of iron isotopes.
authors.affiliation: Department of Geology and Geophysics, University of Wisconsin-Madison, Madison, WI 53706, USA. clarkj@geology.wisc.edu
authors.forename: Clark M
authors.initials: CM
authors.lastname: Johnson
authors.forename: Brian L
authors.initials: BL
authors.lastname: Beard
mesh_terms: D000693:Anaerobiosis; D001272:Atmosphere; D001419:Bacteria / Q000378:metabolism; D011232:Chemical Precipitation; D005290:Ferric Compounds / Q000737:chemistry / Q000378:metabolism; D019015:Geologic Sediments / Q000737:chemistry*; D007503:Iron Isotopes / Q000032:analysis / Q000737:chemistry* / Q000378:metabolism*; D009792:Oceans and Seas; D010084:Oxidation-Reduction; D010100:Oxygen; D010788:Photosynthesis; D012623:Seawater / Q000737:chemistry; D013696:Temperature
chemical_list: D005290:Ferric Compounds; D007503:Iron Isotopes; C021024:ferric hydroxide; D010100:Oxygen