| 1 | Studies on photoelectron flux and thermal structure in the equatorial topside ionosphere |
| Researcher: | Risal Singh |
| Guide: | Rao, B C N |
| University: | University of Delhi |
| Language: | English |
| 2 | |
| Researcher: | Dabas, Risal Singh |
| Guide: | Singh, Nathan |
| University: | Ch Charan Singh University |
| Language: | Hindi |