Volume 34, Issue 4, October 2017, Pages 1581-1600
Ahmed M. Hassan; Mohamed M. Ibrahim
Volume 29, Issue 3, July 2012, Pages 1125-1148
M. M. Ibrahim; A. M. Hassan
Volume 28, Issue 2, April 2011, Pages 386-400
M. I. Ghonimy; M. A. Kassem