| 1 | ||
| Researcher: | Sathya, M. | |
| Guide: | Jayakumar, S. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Singh, Ravindra Kumar | |
| Guide: | Pasupuleti, SrinivasVilluri, Vasant Govind Kumar | |
| University: | Indian School of Mines, Dhanbad | |
| Language: | English | |