% pubman genre = article @article{item_1555335, title = {{Call combinations in wild chimpanzees}}, author = {Crockford, Catherine and Boesch, Christophe}, doi = {10.1163/1568539054012047}, year = {2005}, date = {2005-04}, journal = {{Behaviour}}, volume = {142}, number = {4}, pages = {397--421}, }