1. Laboratorio TASC, in Area Science Park, Istituto Officina dei Materiali (IOM)-CNR, S.S.14, Km 163.5, I-34149 Trieste, Italy
2. Dipartimento di Fisica, Università di Milano, Via Celoria 16, I-20133 Milano, Italy
3. Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka Ibaraki, Osaka 567-0047, Japan
4. Department of Precision Engineering, Graduate School of Engineering, Osaka University, 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan
5. ESRF, The European Synchrotron, 71 Avenue des Martyrs, F-38043 Grenoble, France
6. Consiglio Nazionale delle Ricerche (CNR-SPIN), Unità di Ricerca presso Terzi c/o Università “G. D’Annunzio”, 66100 Chieti, Italy
7. NanoMat/Q-mat/CESAM, Université de Liège, B−4000 Liege, Belgium
8. School of Physics and Astronomy, University of St. Andrews, St. Andrews KY16 9SS, United Kingdom
9. Department of Chemistry, Princeton University, Princeton, New Jersey 08540, United States