| 1 | Positron annihilation studies of helium in metals and alloys. IGCAR, Kalpakkam  | 
| Researcher: | Amarendra, Gangavarapu | 
| Guide: | Gopinathan, K P | 
| University: | University of Madras | 
| Language: | English | 
| 2 | Positron annihilation studies of precipitation in aluminium alloys. IGCAR, Kalpakkam  | 
| Researcher: | Arunachalam, Bharathi | 
| Guide: | Gopinathan, K P | 
| University: | University of Madras | 
| Language: | English | 
| 3 | |
| Researcher: | Nambissan, P M Gopalakrishnan | 
| University: | University of Calcutta | 
| Language: | English |