1. Department of Physics
2. University of Patras
3. Greece
4. Univ Rennes
5. CNRS
6. ISCR (Institut des Sciences Chimiques de Rennes) – UMR 6226
7. F 35000 Rennes
8. France
9. Institut de Science des Matériaux de Mulhouse CNRS-UMR 7361
10. Université de Haute Alsace
11. Mulhouse
12. Institute of Organic Chemistry and Technology
13. Faculty of Chemical Technology
14. University of Pardubice
15. Pardubice 53210
16. Czech Republic