1. Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Charitéplatz 1, Berlin 10117, Germany.
2. Bernstein Center for Computational Neuroscience Berlin, Philippstraße 13, Berlin 10115, Germany.
3. Institute for Theoretical Biology, Humboldt-Universität zu Berlin, Philippstraße 13, Berlin 10115, Germany.
4. Einstein Center for Neurosciences Berlin, Charitéplatz 1, Berlin, Germany.