Volume 40, Issue 1, March 2015, Pages 19-30
Eman M. Ibrahim; Sherif M. El-Badawy; Mourad H. Z. Ibrahim
Volume 32, Issue 2, June 2007, Pages 1-9
Mohamed El-Sayed Abdel-Motaleb
Volume 31, Issue 1, March 2006, Pages 104-116
Mohamed El-Said Abdel-Motaleb