1. Jožef Stefan Institute, Jamova 39, SI-1000 Ljubljana, Slovenia
2. Center for Advanced Research of Energy and Materials (CAREM), Hokkaido University, Kita 13, Nishi 8, Kitaku, Sapporo 060-8628, Japan
3. Faculty of Mathematics and Physics, University of Ljubljana, Jadranska 19, SI-1000 Ljubljana, Slovenia
4. CNR-IOM, Istituto Officina dei Materiali, Basovizza Area Science Park, 34149 Trieste, Italy
5. Institut des Matériaux de Nantes Jean Rouxel (IMN), UMR 6502 CNRS, Nantes University, 44322 Nantes, France
6. Faculty of Education, University of Ljubljana, Kardeljeva ploščad 16, SI-1000 Ljubljana Slovenia
7. Theoretical and Physical Chemistry Institute, National Hellenic Research Foundation, 48 Vassileos Constantinou Avenue, Athens 11635, Greece
8. Institute of Organic Chemistry, Justus Liebig University Giessen, Heinrich-Buff-Ring 17, 35392 Giessen, Germany
9. Center for Materials Research (ZfM/LaMa), Justus Liebig University Giessen, Heinrich-Buff-Ring 16, 35392 Giessen, Germany
10. Physics Department, University of Trieste, Via Valerio 2, 34012 Trieste, Italy