1. Department of Chemistry
2. Faculty of Science
3. University of Maragheh
4. Maragheh
5. Iran
6. University of Tehran
7. Tehran
8. Advanced Analysis Center
9. Korea Institute of Science and Technology
10. Seoul 136-791
11. South Korea
12. Dr S. S. Bhatnagar
13. University Institute of Chemical Engineering & Technology (SSB UICET)
14. Punjab University
15. Chandigarh
16. India