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Abdellahoum, Chahrazed; Mataoui, Amina; Oztop, Hakan F. . (2015). Turbulent forced convection of nanofluid over a heated shallow cavity in a duct. Powder Technology, 277(), 126–134. doi:10.1016/j.powtec.2015.02.048 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research