Guo, X., G. Liu, J. Zhao, R. Wang, and Y. He. “Investigation of Gas-Solid Flows in a Spout Fluidized Bed on Drag and Solid Stress: CFD-DEM, TFM, and Experimental Validation”. Journal of Chemical Engineering Research Updates, vol. 8, Sept. 2021, pp. 1-23, doi:10.15377/2409-983X.2021.08.1.