1. School of Computer and Communication Sciences and Brain Mind Institute, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.
2. Technische Universität Berlin, 10587 Berlin, Germany.
3. Humboldt-Universität zu Berlin, 10115 Berlin, Germany.
4. Bernstein Center for Computational Neuroscience Berlin, 10115 Berlin, Germany.
5. Center for Brain and Cognition, Department of Information and Communications Technologies, Universitat Pompeu Fabra, Roc Boronat 138, 08018 Barcelona, Spain.
6. Institució Catalana de Recerca i Estudis Avançats, Passeig Lluís Companys, 2308010 Barcelona, Spain.