%0 Journal Article %A Langergraber, Kevin E. %A Mitani, John C. %A Vigilant, Linda %+ Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Molecular Genetics Laboratory, Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T The limited impact of kinship on cooperation in wild chimpanzees : %G eng %U https://hdl.handle.net/11858/00-001M-0000-000F-FE93-F %F EDOC: 327601 %R 10.1073/pnas.0611449104 %D 2007 %* Review method: peer-reviewed %J Proceedings of the National Academy of Sciences of the United States of America (PNAS) %V 104 %N 19 %& 7786 %P 7786 - 7790