Volume 23, Issue 2, July 2015, Pages 13-27
Ahmad A. El-Ebiary; Fatma M. Elgazzar; Mohammed A. Soliman; Osama M. Shouip
Volume 21, Issue 2, July 2013, Pages 73-96
Ghada A. Omran; Wafaa Abdel-Moneim; Alsayed M. Farahat; Hossam T. Salem