1. Department of Chemistry
2. Faculty of Science
3. University of Maragheh
4. Maragheh, Iran
5. Departamento de Quimica
6. Universitat de les IllesBalears
7. 07122 Palma de Mallorca (Baleares), Spain
8. Department of Inorganic Chemistry
9. University of Granada
10. Granada, Spain
11. Faculty of Chemistry
12. Wrocław University of Technology
13. 50-370 Wrocław, Poland
14. X-ray Crystallography Laboratory
15. University of Washington
16. USA