1. Department of Mathematical
2. Physical and Computer Sciences
3. University of Parma
4. 43124 Parma
5. Italy
6. Max-Planck-Institute for Chemical Energy Conversion
7. 45470 Mülheim an der Ruhr
8. Germany
9. Institute for Analytical Chemistry
10. University of Leipzig
11. 04103 Leipzig
12. Institute for Physical Chemistry
13. Heinrich-Heine-University Düsseldorf
14. 40225 Düsseldorf