Volume 58, Issue 134, July 2012, Pages 1-10
KH.A. ABDOU; WALAA A. MOSELHY; A.A. SHARKAWY; MANAL S. HUSSIEN; NOUR ELHOUDA YASEIN
Volume 54, Issue 119, October 2008, Pages 1-23
MANAL SH. HUSSEIN; KH.A. ABDOU; A.SH. MAHMOUD; WALAA ABD-EL-RAHAMAN