1.

Conference Proceedings

Conference Proceedings
Deiwiks,J. ; Helms,S. ; Brinkmann,U. ; Hippler,R. ; Schneider,H. ; Tobehn,I. ; Ebel,F. ; Segers,D. ; Paridaens,J.
Pub. info.: Positron annihilation : ICPA-10 : Proceedings of the 10th International Conference on Positron Annihilation, May 23-29, 1994, Beijing, China.  Part2  pp.951-954,  1995.  Aederlmannsdorf, Switzerland.  Trans Tech Publications
Title of ser.: Materials science forum
Ser. no.: 175-178
2.

Conference Proceedings

Conference Proceedings
Segers,D. ; Schepper,L.De ; Geshef,D. ; Dorikens-Vanpraet,L. ; Dorikens,M. ; Paridaens,J. ; Seveme,G. ; Stals,L.M.
Pub. info.: Positron annihilation : Proceedings of the 9th International Conference on Positron Annihilation, August 26-31, 1991, Szombathely, Hungary.  Pt.2  pp.1221-1224,  1992.  Aederlmannsdorf, Switzerland.  Trans Tech Publications
Title of ser.: Materials science forum
Ser. no.: 105-110