1. Department of Chemistry
2. University of Padova
3. 35131 Padova
4. Italy
5. Department of Physics and Astronomy
6. University of Texas at San Antonio
7. San Antonio
8. USA
9. National Research Council
10. CNR-ICCOM
11. 56124 Pisa
12. University of Connecticut
13. Storrs
14. Department of Chemical and Pharmaceutical Sciences
15. University of Trieste
16. 34127 Trieste
17. CNR-ICMATE