% pubman genre = article
@article{item_1554802,
title = {{The limited impact of kinship on cooperation in wild chimpanzees}},
author = {Langergraber, Kevin E. and Mitani, John C. and Vigilant, Linda},
language = {eng},
doi = {10.1073/pnas.0611449104},
year = {2007},
date = {2007},
journal = {{Proceedings of the National Academy of Sciences of the United States of America (PNAS)}},
volume = {104},
number = {19},
pages = {7786--7790},
}