Volume 14, Issue 1, May 2016, Pages 199-220
A. R. Nasef; A. N. Mansour; A.A. Ramoun; B.H. Serur
Volume 4, Issue 1, April 2006, Pages 19-43
A.E.B. Zeidan; M.A. El-Harairy; M.H. El-Nenaey; M.A. El-Kishk