Source: https://www.researchgate.net/profile/Mesrar-Laila-2/publication/314950051_MSE_186_Preface_Editorial_Material_JMSM2015_FST_FES-2/data/58c7a7b8458515478dcbf481/MSE-186-Preface-Editorial-Material-JMSM2015-FST-FES-2.pdf