1. Center for Neuroscience and Cognitive Systems, Istituto Italiano di Tecnologia, Corso Bettini 31, Rovereto, 38068 Trento, Italy
2. Institut des Sciences et Ingénierie Chimiques, Ecole Polytechnique Fédérale de Lausanne (EPFL), Batochime, CH-1015 Lausanne, Switzerland
3. Department of Neuroscience, Biomedicine and Movement Sciences, University of Verona, Strada Le Grazie 8, 37134 Verona, Italy
4. Department of Physics, University of Trento, via Sommarive 14, Povo, 38123 Trento, Italy
5. Department of Computer Science, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy
6. Department of Molecular Biotechnology and Health Sciences, University of Torino, Torino 10126, Italy