title: Age Determination by Radiocarbon Content: World-Wide Assay of Natural Radiocarbon.
authors.forename: W F
authors.initials: WF
authors.lastname: Libby
authors.forename: E C
authors.initials: EC
authors.lastname: Anderson
authors.forename: J R
authors.initials: JR
authors.lastname: Arnold
mesh_terms: D000367:Age Factors; D001681:Biological Assay; D006801:Humans; D011851:Radioactivity