1. Behavioural Ecology University of Goettingen Göttingen Germany
2. Leibniz Science Campus Primate Cognition German Primate Center and University of Goettingen Göttingen Germany
3. Endocrinology Laboratory, German Primate Centre Leibniz Institute for Primate Research Göttingen Germany
4. Institute for Parasitology, Centre for Infection Medicine University of Veterinary Medicine Hannover Hanover Germany
5. Department of Wildlife Diseases Leibniz Institute for Zoo and Wildlife Research Berlin Germany
6. Primate Social Evolution, German Primate Centre Leibniz Institute for Primate Research Goettingen Germany