Volume 20, Issue 2, March 2010, Pages 16-24
W. H. Hassan; A. E. Abdel-Ghany
Volume 18, Issue 2, March 2008, Pages 28-33
S. F. A. Abd El Aal; E. I. Awad
Volume 18, Issue 1, March 2008, Pages 187-197
Hala S. Ibrahim
Volume 15, Issue 2, March 2005, Pages 289-294
A. M. Khadr