Cooper, Lorna (2) Henze, Christian (2) Boni, Zofia (1) Lang, Tim (1) Gottfried (max-planck-institut Fur Evolutionare Anthropologie, Germany) Hohmann, Martha M. (max-planck-institut Fur Evolutionare Anthropologie, Germany) Robbins, Christophe (max-planck-institut Fur Evolutionare Anthropologie, Germany) Boesch (1)