1. Department of Chemistry “U. Schiff” and INSTM Research Unit
2. University of Florence
3. 50019 Sesto Fiorentino (FI)
4. Italy
5. Department of Industrial Engineering and INSTM Research Unit
6. Institute for Chemistry of OrganoMetallic Compounds (ICCOM-CNR)
7. Dipartimento di Fisica
8. Università degli Studi di Roma “Tor Vergata”
9. Rome