1. CNISM, School of Science and
Technology, Physics Division, University of Camerino, I-62032 Camerino (MC), Italy
2. Department of Chemistry, University of Rome “La Sapienza”, P.le
Aldo Moro 5, 00185 Rome, Italy
3. Department of Solid State Physics, Gdansk University of Technology, Narutowicza 11/12,
80-233 Gdansk, Poland
4. Sincrotrone Trieste S.C.p.A., I-34149 Basovizza (Trieste), Italy
5. Department of Chemistry, University of Camerino, I-62032 Camerino (MC), Italy
6. IMPMC−CNRS, Université Pierre et Marie Curie, Campus Jussieu, 4 place Jussieu,
F-75005 Paris, France