Volume 58, Issue 132, January 2012, Pages 1-15
EMAN FATHI; R.W. RAGHIB; A.M. SAUDI; H.A. EL-ESSAWY
Volume 12.1, Issue 23, May 1984, Pages 136-143
A.M. SAUDI; H.A. EL-ESSAWY; A.W. MOURSY
Volume 11.2, Issue 22, January 1984, Pages 123-128
H.A. EL-ESSAWY; A.M. SAUDI; SIHAM MAHMOUD; S.D. MORGAN