Volume 58, Issue 135, October 2012, Pages 88-96
T.M. EL-SHERRY; D.R. DERAR; M. HAYDER; H. HAMDON; E. SAIFELNASR
Volume 54, Issue 117, April 2008, Pages 413-423
M.N. ABD EL ATI; H. HAMDON; FATEN F. ABOU AMMO; M. ZENHOM; F. ALLAM,