Volume 62, Issue 1, January 2011, Pages 71-80
I. M. El-Hifny; Sh. B. D. Yousef
Volume 58, Issue 1, January 2007, Pages 86-91
H. H. Mahmoud; S. I. El-Sherif; H. A. El-Shabrawy; S. A. Mourad
)
View on SCiNiTO