Volume 30, Issue 1, January 2007, Pages 43-51
N. H. Mahmoud; Mofreh H. Hamed; A. A. Abdel-Hamied; A. A. Hussien
Volume 30, Issue 1, January 2007, Pages 53-66
N. I. I. Hewedy; Mofreh H. Hamed; F. Sh. Abou-TaIeb; Tarek A. Ghonim
Volume 25, Issue 2, April 2002, Pages 173-186
Mofreh H. Hamed; Elsayed H. Farag.
Volume 24, Issue 3, July 2001, Pages 35-51
Mofreh H. Hamed; A. A. Abdel-Hamied