Volume 40, Issue 4, December 2015, Pages 121-131
I. M. Elewa; Ahmed Mohamed Galal; N. S. Saker; A. Abd El Tawab
Volume 40, Issue 3, September 2015, Pages 55-65
Tawfik Tawfik Mohamed Elmidany; Ibrahim M. Elewa; Mostafa A. El-Bahloul