Volume 33, Issue 4, October 2010, Pages 333-343
T. I. Sabry; N. H. Mahmoud; A. A. Abdel-Hamied; A. A. Hussien
Volume 30, Issue 1, January 2007, Pages 43-51
N. H. Mahmoud; Mofreh H. Hamed; A. A. Abdel-Hamied; A. A. Hussien
Volume 24, Issue 3, July 2001, Pages 35-51
Mofreh H. Hamed; A. A. Abdel-Hamied