Volume 35, Issue 1, January 2012, Pages 55-63
Mounir M. Kamal; Mohamed Safan; Saaid I. Zaki; Mohamed Eltabey; Khaled M. Abu El-hasan
Volume 31, Issue 2, April 2008, Pages 201-210
Mounir M. Kamal; Mohamed A. Safan; Radwa A. Salama