| 1 | |
| Researcher: | Roy, Mani Kanta |
| University: | Indian Institute of Technology |
| Language: | English |
| 2 | |
| Researcher: | Roy, Ajit Kumar |
| Guide: | Gangopadhyay, P K |
| University: | Indian School of Mines |
| Language: | English |
| 3 | |
| Researcher: | Roy, Somendra Nath |
| Guide: | Chakraborty, K LSuha, S K |
| University: | Jadavpur University |
| Language: | English |