1. “Ilie Murgulescu” Institute of Physical Chemistry
2. Romanian Academy
3. 060021-Bucharest
4. Romania
5. University of Bucharest
6. Faculty of Chemistry
7. Inorganic Chemistry Laboratory
8. 020464-Bucharest
9. Laboratory of Inorganic Polymers “Petru Poni” Institute of Macromolecular Chemistry
10. Iasi
11. Univ. Bordeaux
12. CNRS
13. Centre de Recherche Paul Pascal
14. UMR 5031, F-33600 Pessac
15. France