1. Department of Chemistry
2. Periyar University
3. Salem-636 011
4. India
5. Karunya University
6. Coimbatore-641 114
7. Centre for Advanced Studies in Botany
8. School of Life Sciences
9. University of Madras
10. Guindy Campus
11. Chennai-600 025
12. Department of Crystallography
13. Silsian University
14. 40-006 Katowice
15. Poland