1. Inorganic Chemistry Laboratory
2. Faculty of Chemistry
3. University of Bucharest
4. 020464-Bucharest
5. Romania
6. Department of Organic Chemistry, Biochemistry and Catalysis
7. Bucharest
8. “Petru Poni” Institute of Macromolecular Chemistry
9. RO-700487 Iasi
10. Departament de Química Inorgànica
11. Instituto de Ciencia Molecular
12. Facultat de Química de la Universitat de València
13. 46980 Paterna
14. Spain