Volume 41, Issue 2, May 2010, Pages 222-238
Ahmed M.Saleh,; Mostafa H.Ghanem; Ahmed A.Ibrahim; Mohamed M.Abdel-Ghany
Volume 41, Issue 2, May 2010, Pages 260-277
Mostafa H.Ghanem; Effat A. Ahmed; Samya Abdel Samie Hilal; Soha I. M. A. Awad