Volume 2012, Issue 6, May and June 2012, Pages 107-125
ALI HASSAN; ALI M. HASSAN; MOSTAFA M. OMARA; ABD ELAZIZ ELSID; GALAL E. EL GEMEIE; TAREK H. ALY
Volume 2011, Issue 12, November and December 2011, Pages 1-16
Ali M. HASSAN; A. M. NASSAR; Y. ABO ZAID; N. ABD EL-RAHMAN; M. ABO ALI; T. M. KEHELA
Volume 2010, Issue 6, May and June 2010, Pages 233-248
ABDEL-NASSER M. ALAGHAZ; REDA A. AMMAR