Volume 58, Issue 135, October 2012, Pages 88-96
T.M. EL-SHERRY; D.R. DERAR; M. HAYDER; H. HAMDON; E. SAIFELNASR
Volume 37.1, Issue 73, April 1997, Pages 120-132
M. A. KOBEISY; I. A. SALEM; M. ZENHOM; M. HAYDER