1. ICFO-Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain
2. Institució Catalana de Recerca i Estudis Avançats (ICREA), 08010 Barcelona, Spain
3. Calidad de Vida en Arquitectura (CAVIAR), Universidad del Paı́s Vasco UPV/EHU, 20018 San Sebastián, Spain
4. Department of Electrical Engineering and Solid State Institute, Technion – Israel Institute of Technology, Haifa 32000, Israel
5. Infection Biology Laboratory, Department of Experimental and Health Sciences (DCEXS), Universitat Pompeu Fabra, 08003 Barcelona, Spain
6. Department of Chemical Engineering, Universitat Rovira i Virgili, 43007 Tarragona, Spain
7. Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton SO16 6YD, United Kingdom