The origins of bone tool technologies : "Retouching the Palaeolithic: Becoming Human and the Origins of Bone Tool Technology", Conference at Schloss Herrenhausen in Hannover, Germany, 21.- 23. October 2015 - Hutson, Jarod M.; García Moreno, Alejandro; Noack, Elisabeth S.; Turner, Elaine; Villaluenga, Aritza; Gaudzinski-Windheuser, Sabine (Verlag des Römisch-Germanischen Zentralmuseums, 2018)