Media type: E-Article Title: An intentional vocalization draws others’ attention: A playback experiment with wild chimpanzees Contributor: Crockford, Catherine; Wittig, Roman M.; Zuberbühler, Klaus imprint: Springer Science and Business Media LLC, 2015 Published in: Animal Cognition Language: English DOI: 10.1007/s10071-014-0827-z ISSN: 1435-9448; 1435-9456 Keywords: Experimental and Cognitive Psychology ; Ecology, Evolution, Behavior and Systematics Origination: Footnote: