Cooperations

S C Alberts, Duke University, Durham, USA

L Brent, University of Roehampton, UK

M Charpentier, Duke University, Durham, USA

C Drea, Duke University, Durham, USA

A Engelhardt, German Primate Center, Göttingen, Germany

M Heistermann, German Primate Center, Göttingen, Germany

R van Horn, San Diego Zoo, USA

M Krawczak, Christian-Albrechts-University Kiel, Germany

P Nürnberg, University of Cologne, Germany

J W Streich, Institute for Zoo and Wildlife Research Berlin, Germany

J Uher, Free University Berlin

L Vigilant, MPI EVA Leipzig, Germany