Volume 32, Issue 2, December 2012, Pages 101-114
Ayman Elsamanoudy; Amal Selim; Hussin Abdel Aziz; Khaled Farid; Tarek Besheer
Volume 30, Issue 2, June 2010, Pages 35-46
Gamal Othman; Ayman Elbaz; Khaled Farid; Ashraf Omar; Mohamed Arafa