title: Letter to the editor: Ban Non Wat as a test of the two-layer hypothesis.
authors.affiliation: School of Archaeology and Anthropology, Australian National University, Canberra ACT 0200, Australia.
authors.forename: Marc F
authors.initials: MF
authors.lastname: Oxenham
authors.affiliation: School of Health Science, Sapporo Medical University, Sapporo 060-8556, Japan.
authors.forename: H
authors.initials: H
authors.lastname: Matsumura
mesh_terms: D000383:Agriculture / Q000266:history*; D002247:Carbon Isotopes / Q000032:analysis*; D005260:Female; D063426:Human Migration / Q000266:history*; D006801:Humans; D008297:Male; D013325:Strontium Isotopes / Q000032:analysis*
chemical_list: D002247:Carbon Isotopes; D013325:Strontium Isotopes