Volume 8, Issue 1, January 2015, Pages 133-140
Ahmed Kamal Gabr; Hossam M. Saleh; Sherif Essam; Mohamed M. Tawfik
Volume 6, Issue 1, January 2013, Pages 103-108
Sherif Essam; Ahmed Farouk; Ahmed Abolnaga; Atef Abdelhameed; Ahmed Hossny