Volume 23, Issue 2-A, December 2012, Pages 45-60
I. M. ABD ELLAH; M. ELNAWAWY; A. M. ELEWA
Volume 21, Issue 1-A, June 2010, Pages 1-20
MOHSEN M. ALY; WAHID M. BASYOUNI; YAHIA A. MOHAMED; KHAIRY A. EL-BAYOUKI; SAMIR Y. ABBAS