Volume 27, Issue 1, January 2018, Pages 127-138
Ghidaa T. Ahmed; Ahmed S. Elkorany; Said M. Elhalafawy; Demyana A. Saleeb
Volume 17, Issue 2, July 2008, Pages 159-166
A. S. Elkorany; , S. M. Elhalafawy; H. A. Sharshar