1. University of Florence
2. Department of Chemistry "Ugo Schiff" and INSTM Research Unit of Florence
3. 50019 Sesto Fiorentino
4. Italy
5. “Guglielmo Marconi” University
6. Synchrotron SOLEIL
7. BP 48 91192 Gif-Sur-Yvette
8. France
9. Institut de Minéralogie
10. de Physique des Matériaux et de Cosmochimie
11. UMR7590 CNRS
12. Université Pierre et Marie Curie (Paris 6)
13. 75252 Paris
14. University of Siena
15. Department of Biotechnologies
16. Chemistry and Pharmacy
17. INSTM Research Unit of Siena
18. 53100 Siena