%0 Journal Article %A Pfefferle, Dana %A Heistermann, Michael %A Pirow, Ralph %A Hodges, J. Keith %A Fischer, Julia %+ Junior Research Group of Primate Kin Selection, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T Estrogen and progestogen correlates of the structure of female copulation calls in semi-free-ranging Barbary macaques (Macaca sylvanus) : %G eng %U https://hdl.handle.net/11858/00-001M-0000-000F-F2B9-1 %F EDOC: 572087 %R 10.1007/s10764-011-9517-8 %D 2011 %J International Journal of Primatology %V 32 %N 4 %& 992 %P 992 - 1006