Ullah, A. et al. 2018. Investigation on hydrodynamics of gas fluidized bed with bubble size distribution using Energy Minimization Multi Scale (EMMS) mixture model . Journal of Mechanical Engineering and Sciences. 12, 1 (Mar. 2018), 3451–3460. DOI:https://doi.org/10.15282/jmes.12.1.2018.12.0306.