Volume 6, Issue 1, January 2013, Pages 41-46
Yasser Hussein; Abd Elwahhab M Hamed; Wael Shelfa; Hasan Awad
Volume 6, Issue 1, January 2013, Pages 109-116
Mohamed Riad; Hatem Mohammed; Yasser Hussein; Mohamed Lotfy
Volume 5, Issue 3, October 2012, Pages 685-691
Mohammed Elsayed; Awny A ELZeftawy; Mansour M Morsy; Yasser Hussein