1. Dipartimento di Chimica “G. Ciamician”
2. Università di Bologna
3. I-40126 Bologna
4. Italy
5. CNR-IOM Lab TASC
6. I-34149 Trieste
7. Zernike Institute for Advanced Materials
8. University of Groningen
9. NL-9747AG Groningen
10. The Netherlands
11. CNR-ISM
12. uos Trieste
13. I-34139 Trieste