Volume 20, Issue 2, July 2006, Pages 200-210
Mohamed Ismail
Volume 19, Issue 2, July 2005, Pages 105-118
Mohamed Ismail; Hussein K., Zaki; Ahmed A. Al-Sharif
Volume 19, Issue 2, July 2005, Pages 171-186
Mohamed Ismail; Hussein K., Zaki; Ahmed , A. Al-Sharif