Volume 44, Issue 3, December 2014, Pages 653-660
KAMELIA A. EL-SAYED; ABDEL-HAKIM SAAD EL-DIN; RASHA M. GAD EL-KARIM
Volume 43, Issue 2, August 2013, Pages 517-526
MOMEANA B. MAHMOUD; KAMELIA EL-SAYED; AHMED T. SHARAF EL-DIN