1. Dipartimento di Chimica “Ugo Schiff”
2. Università di Firenze
3. 50019 Sesto Fiorentino
4. Italy
5. LENS
6. European Laboratory for Non-linear Spectroscopy
7. I-50019 Sesto Fiorentino
8. Departamento de Química Fundamental
9. ICCOM
10. Department of Chemistry
11. University College London
12. London
13. UK
14. European Synchrotron Radiation Facility
15. 38043 Grenoble Cedex 9
16. France