1. Department
of Chemistry and NIS Centre, University of Torino, Via P. Giuria
7, 10125, Torino, Italy
2. Department
of Chemical and Pharmaceutical Sciences, University of Trieste, P.le Europa 1, 34127, Trieste, Italy
3. JEOL RESONANCE Inc., 3-1-2
Musashino, Akishima, Tokyo 196-8558, Japan
4. RIKEN CLST-JEOL Collaboration Center, Tsurumi, Yokohama, Kanagawa 230-0045, Japan