1. Cognitive Neurobiology and Helmholtz Institute, Department of Psychology, Utrecht University, PO Box 80086, 3508 TB Utrecht, The Netherlands
2. Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science, Invalidenstrasse 43, 10115 Berlin, Germany
3. Laboratoire Ethologie, Cognition, Développement, Paris Nanterre University, Nanterre, France
4. Animal Behavior Lab, Freie Universität Berlin, Berlin, Germany
5. Smithsonian Tropical Research Institute, Balboa, Ancón, Panama
6. Leiden University Centre for Linguistics, Leiden University, Leiden, The Netherlands
7. Leiden Institute for Brain and Cognition, Leiden University, Leiden, The Netherlands
8. Department Computer Science, University of Sheffield, Sheffield, UK
9. Laboratory of Auditory Neurophysiology, Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, USA
10. School of Communication Sciences and Disorders, University of Memphis, Memphis, TN, USA
11. Institute for Intelligent Systems, University of Memphis, Memphis, TN, USA
12. Konrad Lorenz Institute for Evolution and Cognition Research, Klosterneuburg, Austria