Volume 33, Issue 3, July 2016, Pages 985-998
Ahmed M. Ragab; Abdel Ghany M. El-Gindy; Yasser E. Arafa; Ashraf Y. E L Dakar
Volume 31, Issue 4, October 2014, Pages 1441-1458
Yousria Atef; Abdel-Ghany M. El-Gindy; Yasser E. Arafa; Essam A. Wassif