Volume 10, Issue 1, April 2012, Pages 27-45
Seham M Elkassas; M. M Sharaf; A. A. Mansour
Volume 2, Issue 2, October 2004, Pages 197-208
T. M. Mousa-Balabel; El. Kh. Y. Saleem
Volume 1, Issue 1, August 2003, Pages 935-952
M.A. Mandour; M.M. Sharaf; M.A. Helal