1. Catalan Institute of Nanoscience and Nanotechnology (ICN2)CSIC and BIST Campus UAB, Bellaterra Barcelona 08193 Spain
2. Instituto de Microelectrónica de BarcelonaIMB‐CNM (CSIC) Esfera UAB Bellaterra 08193 Spain
3. Bernstein Center for Computational Neuroscience MunichMunich Cluster of Systems Neurology (SyNergy)Faculty of MedicineLudwig‐Maximilians Universität München Planegg‐Martinsried 82152 Germany
4. Multi Channel Systems (MCS) GmbH Reutlingen 72770 Germany
5. Centro de Investigación Biomédica en Red en BioingenieríaBiomateriales y Nanomedicina (CIBER‐BBN) Madrid 50018 Spain
6. Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Barcelona 08036 Spain
7. ICREA Pg. Lluís Companys 23 Barcelona 08010 Spain