Volume 55, Issue 120, January 2009, Pages 1-14
A. ABOU EL-ELA
Volume 53, Issue 112, January 2007, Pages 1-18
M.A. SALEH; IBTISAM M.H. EL-MILEEGY; M. ABDEL-SALAM
Volume 52, Issue 108, January 2006, Pages 63-86
M.A. SALEH; IBTISAM M. EL-MILEEGY; A. ABOU EL-ELA