Affiliation: | 1. Max Planck Institute for the Science of Human History, Jena, Germany;2. Research Laboratory for Archaeology and the History of Art, School of Archaeology, University of Oxford, Oxford, UK;3. Smithsonian Conservation Biology Institute, Conservation Ecology Center, Front Royal, Washington D.C.;4. National Institute of Fundamental Studies, Kandy, Sri Lanka;5. Department of History and Archaeology, University of Sri Jayewardenepura, Gangodawila, Nugegoda, Sri Lanka |