Volume 35, Issue 1, June 2015, Pages 16-28
Saad Taha; Merhan Ragy; Ahmed Mahmoud
Volume 28, Issue 1, June 2008, Pages 287-306
Saad Taha; Salah El Din El-Sayed; Merhan Ragy
Volume 27, Issue 1, June 2007, Pages 41-58
Saad Taha; Salah-Eldin Elsayed; Mariam Ibrahim; Neven Aziz