| 1 | study of solar X-ray emission and its effect on the earths ionosphere  | 
| Researcher: | Sengupta, P R | 
| University: | Indian Institute of Technology | 
| Language: | English | 
| 2 | |
| Researcher: | Sanyal, Samir Kumar | 
| Guide: | Mitra, G B | 
| University: | Indian Institute of Technology | 
| Language: | English | 
| 3 | |
| Researcher: | Mukhopadhyay, Partha Sarathi | 
| Guide: | Mitra, G BNigam, G D | 
| University: | Indian Institute of Technology | 
| Language: | English |