Volume 29, Issue 2, June 2004, Pages 20-32
Hossam A. A. Abdel-Gawad Mohamed; Mohamed Tarek El-Said Ibrahim Shamaa
Volume 27, Issue 4, December 2002, Pages 14-27
Mohamed Tarek Elsaied Ibrahim Shamaa
Volume 26, Issue 2, June 2001, Pages 101-110
Mohamed Tarek Elsaied Ibrahim Shamaa