Volume 15, EIJEST, Vol. 15, 2012, June 2012, Pages 101-111
S Abdelsalam; G Attia; T Seleem; M Elkady
Volume 14, EIJEST, Vol. 14, 2011, June 2011, Pages 361-372
A Elshihy; O Shaalan; T Seleem; T Yousef