Volume 63, Issue 155, October 2017, Pages 63-72
A.M. EL-KHOLY; A.M.S. MESHREF; N.A. HAMED; F.E.A. SALEH
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Volume 54, Issue 117, April 2008, Pages 1-9
A.M. EL-KHOLY; A.M.S. MESHREF; G.M. HASSAN