Volume 9, Issue 1, December 2012, Pages 65-72
Ahmed A. El-Khatib; Radwan D. E.; Alramah-Said A. A.
Volume 7, Issue 1, December 2011, Pages 9-16
Ahmed A. El-Khatib; Ahmad K. Hegazy; Amany M. Abo-El-Kassem
Volume 7, Issue 1, December 2011, Pages 17-23
Ahmed A. El-Khatib; Ahmad K. Hegazy; Amany M. Abo-El-Kassem
Volume 7, Issue 1, December 2011, Pages 49-59
Ahmed A. El-Khatib; Abd El-Rahman M. Abd El-Rahman; Omar M. Elsheikh
Volume 5, Issue 1, December 2010, Pages 57-67
Ahmed A. El-Khatib; Abdel-Raheem A. El-Shanawany; El-Sayed M. El-Amery,