% pubman genre = article @article{item_1552354, title = {{Chimpanzees help conspecifics obtain food and non-food items}}, author = {Melis, Alicia P. and Warneken, Felix and Jensen, Keith and Schneider, Anna-Claire and Call, Josep and Tomasello, Michael}, language = {eng}, doi = {10.1098/rspb.2010.1735}, year = {2011}, date = {2011}, journal = {{Proceedings of the Royal Society of London, Series B : Biological Sciences}}, volume = {278}, number = {1710}, pages = {1405--1413}, }