1. Department of Ecology and Evolution, Stony Brook University, Stony Brook, NY 11794
2. Department of Humanities, Institute of Archaeological Sciences, Eötvös Loránd University, Budapest 1088, Hungary
3. Department of History and Cultural Studies, Institute of Prehistoric Archaeology, Freie Universität Berlin, Berlin 14195, Germany
4. Max Planck Institute of Geoanthropology, Jena 07743, Germany
5. Department of Philosophy and Humanities, Institute of Greek and Latin Languages and Literatures, Freie Universität Berlin, Berlin 14195, Germany
6. Department of History, Archaeology and Art History, Catholic University Milan, Milan 20103, Italy
7. Department of Bioarchaeology, Faculty of Archaeology, University of Warsaw, Warszawa 00-927, Poland
8. Soprintendenza Archeologia, Belle Arti e Paesaggio per la città metropolitana di Torino, Torino TO 10122, Italy
9. Archaeo- and Palaeogenetics, Institute for Archaeological Sciences, Department of Geosciences, University of Tübingen, Tübingen 72074, Germany
10. Department of Archaeogenetics, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany
11. Department of Biology, University of Florence, Firenze 12-50122, Italy
12. Dipartimento di Scienze della Vita e dell'Ambiente, Università di Cagliari, Cagliari 09126, Italy
13. Arne Faculty of Arts, Masaryk University, Brno-střed 602 00, Czech Republic
14. Climate Change and History Research Initiative, Princeton University, Princeton, NJ 08542
15. Max Planck Institute for Biogeochemistry, Jena 07745, Germany
16. Institute for Medieval Research, Austrian Academy of Sciences; Institute for Austrian Historical Research, University of Vienna, Vienna 1020, Austria
17. Institute of History, Jagiellonian University in Krakow, Kraków 31-007, Poland
18. School of Historical Studies, Institute for Advanced Study, Princeton, NJ 08540