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 26, Issue 1, January 2009, Pages 94-106
Abdel Ghany M. El-Gindy; El-Shahat El-Banna; Mohsen A. El-Adl; Mohamed F. Metwally