1. Department of Physics and Chemistry “Emilio Segrè”, University of Palermo, Building 17, V.le delle Scienze, Palermo 90128, Italy
2. Department of Chemical Sciences, University of Catania, Viale Andrea Doria 6, Catania 95125, Italy
3. Department of Biology, University of Rome Tor Vergata, Via della Ricerca Scientifica, Rome 00133, Italy
4. Department of Biological Chemical and Pharmaceutical Sciences and Technologies, University of Palermo, Building 16, V.le delle Scienze, Palermo 90128, Italy
5. Department of Biomedical Engineering, The Chinese University of Hong Kong, Hong Kong SAR, China
6. Centre for Novel Biomaterials, The Chinese University of Hong Kong, Hong Kong SAR, China
7. Department of Molecular Biology and Genetics, Aarhus University, C.F. Møllers Allé 3, Aarhus C 8000, Denmark
8. iNANO, Aarhus University, Gustav Wieds Vej 14, Aarhus 8000, Denmark
9. VPCIR.COM, CF. Møllers Alle 3, Aarhus C 800, Denmark