1. Department of Early Prehistory and Quaternary Ecology, University of Tübingen, , Schloß Hohentübinmgen, Burgsteig 11, 72070, Germany
2. Palaeo-Research Institute, University of Johannesburg, P.O. Box 524, Auckland Park, ZA-2006, South Africa
3. Human Palaeosystems Group, Max Planck Institute of Geoanthropology, Kahlasiche Strasse 10, Jena, 07745, Germany
4. Department of Prehistoric Archaeology, University of Cologne, Weyertal 125, Köln 50931, Germany
5. Department of Classics and Archaeology, University of Malta, Msida, MSD 2080, Malta