1. Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, D-04103 Leipzig, Germany.
2. Department of Anthropology, University of Toronto, M5S 2S2 Toronto, Ontario, Canada.
3. Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, D-04103 Leipzig, Germany.
4. Institute of Archaeology and Ethnography, Russian Academy of Sciences, Siberian Branch, Novosibirsk RU-630090, Russia.
5. Department of Cultural Heritage, University of Bologna, 48121 Ravenna, Italy.
6. Novosibirsk National Research State University, Novosibirsk RU-630090, Russia.
7. Altai State University, Barnaul RU-656049, Russia.