1. Department of Chemistry
2. University of Patras
3. 26504 Patras
4. Greece
5. Institute of Nanoscience and Nanotechnology
6. NCSR “Demokritos”
7. Department of Chemistry of Drugs
8. Wroclaw Medical University
9. 50-556 Wroclaw
10. Poland
11. Fachbereich Chemie and Wissenschaftliches Zentrum für Materialwissenschaften
12. Philips-Universität Marburg
13. D-35043 Marburg
14. Germany
15. Institute of Chemical Engineering Sciences