1. Department of Chemistry (H & S)
2. PACE Institute of Technology & Sciences
3. Ongole 523001
4. India
5. Department of Chemical Engineering
6. Catalysis and Fine Chemicals Division
7. Indian Institute of Chemical Technology
8. Hyderabad 500007
9. School of Ocean Engineering
10. Universiti Malaysia Terengganu
11. Malaysia
12. Department of Earth Sciences and Environment
13. Faculty of Science and Technology
14. Universiti Kebangsaan Malaysia
15. 43600 UKM Bangi
16. Department of Chemistry
17. Chaitanya Bharathi Institute of Technology
18. Hyderabad 500 075