1. Institute for Complex Systems, National Research Council, Sesto Fiorentino, Italy
2. Department of Physics “Enrico Fermi”, University of Pisa, Italy
3. Present address: Plasmatech, Department of Physics “Enrico Fermi”, University of Pisa, Pisa, Italy
4. Institute of Applied Physics “Nello Carrara”, National Research Council, Sesto Fiorentino, Italy
5. Department of Chemistry “Ugo Schiff”, University of Florence, Sesto Fiorentino, Italy
6. Department of Clinical and Experimental Medicine, University of Florence, Florence, Italy
7. Department of Experimental and Clinical Biomedical Science, University of Florence, Florence, Italy
8. Excellence Center for Research, Transfer and High Education ‘Study at Molecular and Clinical Level of Chronic, Inflammatory, Degenerative and Neoplastic Disorders for the Development on Novel Therapies’, Florence, Italy