% pubman genre = article @article{item_1555595, title = {{Wild chimpanzees produce group-specific calls: A case for vocal learning?}}, author = {Crockford, Catherine and Herbinger, Ilka and Vigilant, Linda and Boesch, Christophe}, language = {eng}, doi = {10.1111/j.1439-0310.2004.00968.x}, year = {2004}, date = {2004-03}, journal = {{Ethology}}, volume = {110}, number = {3}, pages = {221--243}, }