1. Bernstein Center Freiburg, University of Freiburg, Freiburg, Germany
2. Faculty of Biology, University of Freiburg, Freiburg, Germany
3. Imperial College London, London, United Kingdom
4. California Institute of Technology, Pasadena, California
5. Champalimaud Centre for the Unknown, Lisbon, Portugal
6. Institute for Ophthalmic Research, Tübingen University, Tübingen, Germany
7. Brain and Mind Institute, University of Western Ontario, Ontario, Canada
8. Department for Computer Science, University of Western Ontario, Ontario, Canada