| 1 | |
| Researcher: | John, P A |
| University: | University of Kerala |
| Language: | English |
| 2 | |
| Researcher: | Kamatchinathan, A |
| University: | University of Kerala |
| Language: | English |
| 3 | |
| Researcher: | Gnanamuthu, S |
| University: | University of Kerala |
| Language: | English |
| 4 | |
| Researcher: | Nayar, Sreedharan P |
| University: | University of Kerala |
| Language: | English |