Volume 19, Issue 2, July 2005, Pages 148-162
Anas A.A. Wahdan; Ahmed A.A. Hassanien; Nagat G.M. Aziz
Volume 19, Issue 2, July 2005, Pages 211-223
Nagat G.M. Aziz; Anas A.A. Wahdan; Ahmed A.A. Hassanien