Volume 12, Issue 42, January 2017, Pages 77-89
M A Abdel Ghany; M E Bahgat; W M Refaey; F N Hassan
Volume 11, Issue 41, October 2016, Pages 1311-1320
Aml Eid; Mohamed S Shamseldin; R R Darwish; W M Refaey; A M Abdel Ghany