title: Earth science: controls on isotopic gradients in rain.
authors.affiliation: Department of Geosciences, Pennsylvania State University, University Park, Pennsylvania 16803, USA.
authors.forename: Katherine H
authors.initials: KH
authors.lastname: Freeman
mesh_terms: D006859:Hydrogen / Q000032:analysis; D008962:Models, Theoretical; D010103:Oxygen Isotopes / Q000032:analysis; D011891:Rain / Q000737:chemistry*; D058438:Water Cycle
chemical_list: D010103:Oxygen Isotopes; D006859:Hydrogen