Volume 33, Issue 4, October 2010, Pages 431-439
M. F. Sobeih; M. I. Doma; A. F. El Shoney
Volume 25, Issue 4, October 2002, Pages 159-169
M. F. Sobeih
Volume 24, Issue 4, October 2001, Pages 245-261
Kassem s. El-Alfy; M. F. Sobeih; A.M. Talaat; A. Fahmy; M. Kamel