title: Unsettled puzzle of the Marlboro clays.
authors.affiliation: Department of Earth and Environmental Sciences, KU Leuven, B-3000 Leuven, Belgium.
authors.forename: Peter
authors.initials: P
authors.lastname: Stassen
authors.forename: Robert P
authors.initials: RP
authors.lastname: Speijer
authors.forename: Ellen
authors.initials: E
authors.lastname: Thomas
mesh_terms: D001272:Atmosphere / Q000032:analysis*; D002247:Carbon Isotopes / Q000032:analysis*; D057231:Climate Change; D019015:Geologic Sediments / Q000032:analysis*; D005844:Geology / Q000379:methods*
chemical_list: D002247:Carbon Isotopes