| 1 | ||
| Researcher: | Vikramkumar B T | |
| Guide: | Balarama Rao P | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 2 | Ionospheric studies using satellite beacon data and HF doppler technique | |
| Researcher: | Balan N | |
| Guide: | Balarama Rao P | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||