1. Laboratory of Geology and Palaeontology, School of Geology, Aristotle University of Thessaloniki, Thessaloniki, Greece
2. Paleoanthropology, Institute for Archaeological Sciences and Senckenberg Centre for Human Evolution and Paleoenvironment, Eberhard Karls University of Tübingen, Tübingen, Germany
3. DFG Centre for Advanced Studies ‘Words, Bones, Genes, Tools’, Eberhard Karls University of Tübingen, Tübingen, Germany