| 1 | ||
| Researcher: | Gopala Rao, M S V | |
| University: | Andhra University | |
| Language: | English | |
| 2 | distribution of electrons in the ionosphere from vertical soundings | |
| Researcher: | Sreenivasan, Ranga S | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Some studies on ionosphere with a high precision ionosphere sounding appratus | |
| Researcher: | Verma, Jai Krishna Das | |
| University: | University of Calcutta | |
| Language: | English | |