Institution: | 1. Department of Chemistry, University of Patras, GR 265 04 Patras, Greece;2. Department of Chemistry, University of Florida, Gainesville, FL 32611-7200, USA;3. Institute of Materials Science, NCSR “Demokritos”, GR 153 10 Aghia Paraskevi Attikis, Greece;4. Laboratoire Louis Néel-CNRS, 25 Avenue des Martyrs, 38042 Grenoble, Cedex 9, France |