Volume 44, Issue 1, March 2013, Pages 122-139
Mohamed A. Abonahoul; galal Abdel-Fattah EL-Sogheir
Volume 40, Issue 2, December 2009, Pages 160-177
Mohamed Abo Naho; galal EL-Sogheir
Volume 38, Issue 2, October 2007, Pages 25-40
galal EL-Sogheir
Volume 38, Issue 2, October 2007, Pages 153-168
galal EL-Sogheir
Volume 38, Issue 2, October 2007, Pages 169-180
galal EL-Sogheir