Volume 38, Issue 1, 2010, Pages 201-211
Ehab M. El-Far; Naglaa A.S. Muhanna; Tomader G. Abdel-Rahman
Volume 37, Issue 2, December 2009, Pages 133-144
Olfat M. Mousa; Hamdy Y. Aly; Samy A. El-Moursy; Amany M. El-Hareedy