Volume 45, Issue 2, August 2015, Pages 451-456
MOHMED I. SELEEM; AMR ABDELRAOUF; SHAWKAT S. GERGES; SHERIF B.M. TAHA; HOSSAM E. ELSHAFEY; ASHRAF ELKHOULY
Volume 43, Issue 3, December 2013, Pages 609-616
ADEL LASHEEN; HATEM M. NASER; AHMED ABOHASSAN