| 1 | Studies on some regular and irregular features of ionospheric behaviour |
| Researcher: | Bandyopadhyay, Panchanan |
| University: | University of Calcutta |
| Language: | English |
| 2 | Studies on horizontal drifts and fading of radio waves in the ionosphere at Waltair |
| Researcher: | Kesava Rao, P S |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Mohana Rao, A S |
| University: | Andhra University |
| Language: | English |
| 4 | |
| Researcher: | Subramanyam, C V |
| University: | University Of Delhi |
| Language: | English |