1. Dipartimento di Chimica, Università di Pavia, via Taramelli 12, 27100
Pavia, Italy
2. Centro Grandi
Strumenti, Università di Pavia,
via Bassi 21, 27100 Pavia,
Italy
3. Department of Chemistry
and Center
for Photochemical Sciences, Bowling Green State University, Bowling Green, Ohio 43403-0001, United States