1. Department of Applied Science and Technology, Polytechnic University of Turin, Torino, Italy
2. Macromolecular Chemistry, Department of Chemistry–Biology, University of Siegen, Siegen, Germany
3. Dipartimento di Oncologia Vascolare, Istituto per la Ricerca e la Cura del Cancro-IRCCS, Candiolo, Italy
4. Fraunhofer Institute for Applied Optics and Precision Engineering IOF, Jena, Germany
5. Austrian Institute of Technology, Biosensor Technologies, Vienna, Austria