Volume 21, Issue 1-A, June 2010, Pages 21-34
G. M. SHOKRY; E. M. EL-KHATIB; N. F. ALI
Volume 21, Issue 1-A, June 2010, Pages 35-52
N. S. ELSHEMY; K. HAGGAG
Volume 17, Issue 1-A, June 2006, Pages 127-138