| 1 | |
| Researcher: | Unnikrishnan, U |
| Guide: | Paulraj, R |
| University: | Cochin University of Science and Technology |
| Language: | English |
| 2 | |
| Researcher: | Unnikrishnan, Latha |
| Guide: | Devadasan, K |
| University: | Cochin University of Science and Technology |
| Language: | English |
| 3 | |
| Researcher: | Unnikrishnan, V M |
| Guide: | Namboodiri, M V Vishnu |
| University: | University of Calicut |
| Language: | English |