Volume 14, Issue 1, May 2016, Pages 99-113
Tamer I. Bostan; Helmy A. Torky; Ashraf M. Ahmed; Omnia F. Hassan
Volume 8, Issue 2, August 2010, Pages 94-129
Ahmed M. Ammar; Amgad A. Moawad; Emad M. Riad; Fatma M. Elsherbeny
Volume 2, Issue 2, October 2004, Pages 93-105
R. E. Abdel-Wahed,; G. A. El-Sayad