Volume 28, Issue 1, June 2008, Pages 47-58
Selim Abdel-Hakim; Yehia Mahmoud
Volume 28, Issue 1, June 2008, Pages 59-76
Selim Abdel-Hakim; Salama Abdel-Raheem
Volume 28, Issue 1, June 2008, Pages 153-170
Selim Abdel-Hakim; Alaa-Eldeen Abdel-Raheem