Volume 36, Issue 1, June 2013, Pages 11-22
Ahmed M. El-Sayed; Mohamed G. Abd El-Mohsen; Mohamed F. Mohamed; Nafisa H. Rafat; Ola A. Sayed
Volume 35, Issue 2, December 2012, Pages 161-180
Ahmed M. El-Sayed; Mohamed G. Abd El-Mohsen; Mohamed F. Mohamed; Nafisa H. Rafat; Ola A. Sayed
Volume 25, Issue 2, December 2002, Pages 125-135
Gamal El-Din A. El-Gindy; Ahmed M. El-Sayed; Abdel-Razzak Abdel- Magied; Ghareb M. Abdel-Aal