Volume 21, Issue 1, January 2007, Pages 212-221
Gamal M. El-Garhy
Volume 20, Issue 1, January 2006, Pages 155-161
Sayed M.S. Moustafa; Gamal M. El-Garhy; Abd-Elrehim I.A. Suliman; Kamal M. Marzouk
Volume 19, Issue 2, July 2005, Pages 97-104
Gamal M. El-Garhy; Sayed A.M.S. Moustafa
Volume 19, Issue 2, July 2005, Pages 163-170
Sayed M. S. Moustafa; Gamal M. El-Garhy