1. LCAE
2. Département de Chimie
3. Faculté des Sciences
4. Université Mohamed I
5. 60 000 Oujda
6. Institute of Condensed Matter and Nanosciences
7. Molecules, Solids and Reactivity (IMCN/MOST)
8. Université catholique de Louvain
9. 1348 Louvain-la-Neuve
10. Belgium
11. University of Bucharest
12. Faculty of Chemistry
13. Inorganic Chemistry Department
14. Bucharest 020462
15. Romania
16. Institute of Materials Science
17. NCSR Demokritos
18. Athens 15310
19. Greece