%0 Journal Article %A Hamann, Katharina %A Warneken, Felix %A Greenberg, Julia R. %A Tomasello, Michael %+ Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T Collaboration encourages equal sharing in children but not in chimpanzees : %U https://hdl.handle.net/11858/00-001M-0000-000F-F34B-2 %F EDOC: 573653 %R 10.1038/nature10278 %D 2011 %J Nature %V 476 %N 7360 %& 328 %P 328 - 331