Media type: E-Article Title: Sex Differences in the Steepness of Dominance Hierarchies in Captive Bonobo Groups Contributor: Stevens, Jeroen M. G.; Vervaecke, Hilde; de Vries, Han; van Elsacker, Linda Published: Springer Science and Business Media LLC, 2007 Published in: International Journal of Primatology, 28 (2007) 6, Seite 1417-1430 Language: English DOI: 10.1007/s10764-007-9186-9 ISSN: 0164-0291; 1573-8604 Origination: Footnote: