Volume 4, ASAT CONFLENCE 14-16 May 1991 , CAIRO, May 1991, Pages 15-25
S. F. Aly; M. H. Katary; M. E. Essawy; O. E. Abd ElHamid
Volume 3, ASAT Conference 4-6 April 1989 , CAIRO, April 1989, Pages 267-280
S. L. Aly; H. Salem
Volume 2, A.S.A.T. CONFERENCE 21-23 April 1987 , CAIRO, April 1987, Pages 325-339
M. M. EL-Kotb; S. L. Aly; Sh. M. EL-Bahnasy