Volume 44, Issue 2, March 2017, Pages 571-581
Mohammed A. Al-Zahaby; A. M. Shalaby; G. F. Abd-El-Rahman; M. S.A. Ayyat
Volume 43, Issue 6, November and December 2016, Pages 2539-2553
Safaa E. Gharib; M. M. Morad; Hend A.M. El-Maghawry; A. I. Abd El-Rahman