@article{Koops2015,
author = {Koops, Kathelijne and Schöning, Caspar and Isaji, Mina and Hashimoto, Chie},
year = {2015},
language = {eng},
copyright = {http://creativecommons.org/licenses/by/4.0/},
title = {Cultural differences in ant-dipping tool length between neighbouring
chimpanzee communities at Kalinzu, Uganda},
url = "http://dx.doi.org/10.17169/refubium-18953",
}