David Reich Laboratory , Department of Genetics, Harvard Medical School, Boston, Massachusetts, USA

Jonathan Pritchard Laboratory, Department of Genetics, Stanford University, Stanford, California USA

Pontus Skoglund, Ancient Genomics Laboratory, Francis Crick Institute, London, UK.

George Perry, Department of Biology, Penn State University, USA

Yin-qiu Cui Ancient DNA Laboratory, Research Center for Chinese Frontier Archaeology, Jilin University, China.

Jay Stock, PAVE, Department of Archaeology and Anthropology, University of Cambridge, Cambridge, UK

Alfredo Coppa, Department of Environmental Biology, Section of di Anthropology, Sapienza University of Rome, Rome, Italy

Thomas Higham, Oxford Radiocarbon Accelerator Unit, Research Laboratory for Archaeology and the History of Art, University of Oxford, Oxford, UK

Guy Bar-Oz, Zinman Institute of Archaeology, University of Haifa, Mount Carmel, Israel

Anna Belfer-Cohen, Institute of Archaeology, Hebrew University, Jerusalem, Israel