1-s2.0-S1877050914009855-main Ali HUSSEINa,b, Mehdi ADDAb,*, Mirna ATIEHa, Walid FAHSb aIslamic University of Lebanon, IUL, Khalde, Lebanon bUniversity of Quebec At Rimouski, UQAR, Rimouski (QC), Canada (Ali.ImadHussein, Mehdi_Adda)@uqar.ca matieh@ul.edu.lb walid.fahs@iul.edu.lb