1. Primate Research Institute, Kyoto University, Inuyama, Japan
2. Network Centre for Research in Anthropology, Universidade Nova de Lisboa, Lisbon, Portugal
3. Primate Personality Research Group, Lisbon, Portugal
4. Department of Anthropology, Faculdade de Ciências Sociais e Humanas, Universidade Nova de Lisboa, Lisbon, Portugal
5. Institute of Research and Studies in Primatology (IPRIM), Girona, Spain
6. Primate Behaviour Research Unit, Fundació Mona, Girona, Spain