Volume 58, Issue 135, October 2012, Pages 88-96
T.M. EL-SHERRY; D.R. DERAR; M. HAYDER; H. HAMDON; E. SAIFELNASR
Volume 58, Issue 132, January 2012, Pages 1-10
D.R. DERAR; M HAYDER; A. ALI; H. HAMDOUN
Volume 55, Issue 122, July 2009, Pages 1-10
G.A. MEGAHED; D.R. DERAR; H.A. HUSSEIN; A.L.E. MOHMOUD
Volume 55, Issue 120, January 2009, Pages 1-15
GHADA A. ABOU EL-ELLA; H.A. HUSSEIN; D.R. DERAR
Volume 54, Issue 119, October 2008, Pages 1-20
A.A. ABDEL-RAHMAN; D.R. DERAR; E.M. MAGDY