Volume 61, Issue 147, October 2015, Pages 8-17
KHALED, M. EL-KHAWAS; BASEMA A. S. HENDY
Volume 61, Issue 147, October 2015, Pages 73-79
KHALED, M. EL-KHAWAS; ESSAM, M. ELBAUOMY
Volume 61, Issue 145, April 2015, Pages 40-46
KHALED, M. EL-KHAWAS; HASAN M. HASSAAN