1. Cognitive Neuroscience Laboratory, German Primate Center, Leibniz Institute for Primate Research, Göttingen 37077, Germany
2. Ernst Strüngmann Institute for Neuroscience in Cooperation with Max Planck Society, Frankfurt 60528, Germany
3. Faculty of Biology and Psychology, University of Göttingen, Göttingen 37073, Germany
4. Leibniz-ScienceCampus Primate Cognition, Göttingen 37077, Germany
5. Bernstein Center for Computational Neuroscience, Göttingen 37073, Germany