| 1 | |
| Researcher: | Natarajan, T S |
| Guide: | Sobhanadhri, J |
| University: | Indian Institute of Technology-madras |
| Language: | English |
| 2 | |
| Researcher: | Natarajan, K |
| Guide: | Chelliah, S |
| University: | Tamil Nadu Agricultural University |
| Language: | English |
| 3 | |
| Researcher: | Natarajan, A M |
| Guide: | Subbayyan, R |
| University: | University of Madras |
| Language: | English |