1. Department of Chemistry ‘Ugo Schiff’
2. University of Florence
3. 50019 Sesto F.no
4. Italy
5. INSTM
6. CSGI
7. Department of Biotechnology
8. Chemistry and Pharmacy
9. University of Siena
10. Siena
11. Institute of Atmospheric Pollution Research of the National Research Council of Italy (CNR-IIA)
12. 00016 Monterotondo