1.

Conference Proceedings

Conference Proceedings
Ray,R. ; Giri,S. ; Nambissan,P.M.G. ; Ghoshray,K. ; Ghoshray,A. ; Sen,P.
Pub. info.: Positron annihilation, ICPA-11 : Proceedings of the 11th International Conference on Positron Annihilation, Kansas City, Missouri, USA, May 1997.  pp.611-613,  1997.  Zuerich, Switzerland.  Trans Tech Publications
Title of ser.: Materials science forum
Ser. no.: 255-257
2.

Conference Proceedings

Conference Proceedings
Sen,P. ; Nambissan,P.M.G. ; Bandyopadhyay,S.K. ; Barat,P. ; Mukherjee,P.
Pub. info.: Positron annihilation, ICPA-11 : Proceedings of the 11th International Conference on Positron Annihilation, Kansas City, Missouri, USA, May 1997.  pp.491-493,  1997.  Zuerich, Switzerland.  Trans Tech Publications
Title of ser.: Materials science forum
Ser. no.: 255-257
3.

Conference Proceedings

Conference Proceedings
Chidambaram,R. ; Sanyal,M.K. ; Nambissan,P.M.G. ; Sen,P.
Pub. info.: Positron annihilation : ICPA-10 : Proceedings of the 10th International Conference on Positron Annihilation, May 23-29, 1994, Beijing, China.  Part1  pp.331-334,  1995.  Aederlmannsdorf, Switzerland.  Trans Tech Publications
Title of ser.: Materials science forum
Ser. no.: 175-178