| 1 | ||
| Researcher: | Jabir, K V T | |
| Guide: | Preetha Mathew, K and David Peter, S | |
| University: | Cochin University of Science & Technology, Cochin | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Nadeem, Mohammad | |
| Guide: | Banka, HaiderVenugopal, R | |
| University: | Indian School of Mines, Dhanbad | |
| Language: | English | |