| 1 | experiment to study cosmic ray albedo electrons in upper atmosphere. |
| Researcher: | Bhatnagar, SP |
| Guide: | Varma, S D |
| University: | Gujarat University |
| Language: | English |
| 2 | |
| Researcher: | Bhatnagar, SP |
| Guide: | Johri, B M |
| University: | University of Delhi |
| Language: | English |