Volume 61, Issue 145, April 2015, Pages 257-269
HOWIDA M.A. ABD-EL-RAHMAN; MAHA IBRAHIM; DOHREIG, R.M.A.; HANAA A.E. ASFOUR
Volume 59, Issue 137, April 2013, Pages 21-31
HOWIDA M.A. ABD-EL-RAHMAN; MAHA IBRAHIM