| 1 | ||
| Researcher: | Roy, Rajesh Cherian | |
| Guide: | Gopikakumari, R | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Shrestha, Krishna Kumar | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | ||
| Researcher: | Prajapati, Rahul | |
| Guide: | Singh, Upendra K. | |
| University: | Indian School of Mines, Dhanbad | |
| Language: | English | |