1. Inorganic Chemistry Laboratory
2. Faculty of Chemistry
3. University of Bucharest
4. 020464-Bucharest
5. Romania
6. Institute of Chemistry
7. Chisinau
8. Moldova
9. National Institute for Laser
10. Plasma and Radiation Physics
11. Laboratory of Solid-State Quantum Electronics
12. Magurele
13. “Petru Poni” Institute of Macromolecular Chemistry
14. RO-700487 Iasi
15. C.N.R.- Institute of nanoSciences S3 and Dipartimento di Fisica
16. Università di Modena e Reggio Emilia and C.N.R.- Institute of nanoSciences S3
17. 41100 Modena
18. Italy
19. Institute of Inorganic and Analytical Chemistry
20. Johannes Gutenberg University Mainz Duesbergweg 10–14
21. 55128- Mainz
22. Germany