Volume 32, Issue 1, June 2009, Pages 45-64
Mohammed H. El-Shabouri; Hamdy M. Abd El-Aleem; Osama A. Soliman; Marwa S. El-Dahhan
Volume 30, Issue 2, December 2007, Pages 275-297
Hamdy M. Abd El-Aleem; Farouk M. Sakr; Osama A. Soliman; Hatem, El-Awady; Germeen N. Salama