1. Department of Archaeogenetics, Max Planck Institute for the Science of Human History, Jena 07745, Germany.
2. Institute for Archaeological Sciences, Archaeo- and Palaeogenetics, University of Tübingen, Tübingen 72074, Germany.
3. Senckenberg Centre for Human Evolution and Palaeoenvironment, University of Tübingen, Tübingen 72074, Germany.
4. Department of Biology, University of Florence, Florence 50122, Italy.
5. Section for Evolutionary Genomics, The GLOBE Institute, University of Copenhagen, Copenhagen 1350, Denmark.
6. Department of Anthropology, University of Connecticut, Storrs, CT 06269, USA.
7. Department of History, Princeton University, Princeton, NJ 08544, USA.
8. Department of History, Archeology, Geography, Art and Entertainment, University of Florence, Firenze 50121, Italy.
9. Anatomy Institute, University of Leipzig, Leipzig 04103, Germany.
10. Superintendence of Archaeology, Fine Arts and Landscape for Firenze, Pistoia and Prato, Italy.
11. Department of Physical Sciences, Earth and Environment, Research Unit Prehistory and Anthropology, University of Siena, Siena 53100, Italy.
12. Department of Physical Sciences, Earth and Environment, University of Siena, Siena 53100, Italy.
13. Bioarchaeology Service, Museum of Civilizations, Rome 00144, Italy.
14. Asia, Africa and Mediterranean Department, University of Naples, Naples 80134, Italy.
15. MiBACT Regional Directorate of the Tuscan Museums, Florence 50121, Italy.
16. Museum of Anthropology and Ethnology, Museum System of the University of Florence, Florence 50122, Italy.
17. Department of History and Cultural Heritage, University of Siena, Siena 53100, Italy.
18. Institute for Molecular Medicine Finland (FIMM), Helsinki, Finland.
19. Program for Medical and Population Genetics/Stanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA.
20. Department of Archaeology, Durham University, Durham DH1 3LE, UK.
21. Department of Nordic Studies and Linguistics, University of Copenhagen, Copenhagen 2300, Denmark.
22. Leiden University Center for Linguistics, Leiden 2311 BE, Netherlands.
23. Initiative for the Science of the Human Past, Department of History-Max Planck Harvard Research Center for the Archaeoscience of the Ancient Mediterranean, Harvard University, Cambridge, MA 02138, USA.
24. Department of Life Sciences and Biotechnology, University of Ferrara, Ferrara 44121, Italy.
25. Department of Cultural Heritage, University of Padua, Padua 35139, Italy.
26. Department of Archaeogenetics, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.