Ren, W., Qiao, D., Ba, J. J., & Li, G. (2017). Relationship Between the Height of the Compression Region and the Underflow Concentration of a Vertical Silo with Consecutive Discharge. Journal of Mines, Metals and Fuels, 65(3), 144–148. https://doi.org/10.18311/jmmf/2017/27033