Volume 39, Issue 4, December 2014, Pages 9-18
A. Hatata; Sahar Sidky Kaddah; H. Abdraboh; M. Frahat
Volume 38, Issue 1, March 2013, Pages 1-13
A. Helal; H. El Dessouki; A. Hatata; Magdi Mohamed Ali El-Saadawi; Mohamed Abd El-Moneim Mohamed Tantawy