Volume 52, Issue 109, April 2006, Pages 14-30
M.A. EL-HARAIRY; A.E.B. ZEIDAN; M.K. EL-BANNA; M.A. EL-KISHK
Volume 52, Issue 108, January 2006, Pages 360-397
A.E.B. ZEIDAN; G.M.A. SOLOUMA; M.H. EL-NENAEY; M.S. SHOEIB; MADEHA M. EL-TAHER