1. Department of Cognitive NeurologyUniversity Medical Center, University of GoettingenGoettingen37075 Germany
2. Department of Cognitive Neuroscience Laboratory, German Primate CenterLeibniz Institute for Primate ResearchGoettingen37077 Germany
3. Department of NeurologyUniversity Medical Center, University of GoettingenGoettingen37075 Germany
4. DFG Center for Nanoscale Microscopy and Molecular Physiology of the Brain (CNMPB)