Ding, W., Y. Peng, Q. Wu, S. Shen, J. Xiao, G. Liang, and W. Huang. “Increase of Iron Concentration and Reduction of Impurities in Red Mud from the Wenshan Area of Yunnan Province by Segregation Roasting-Low Intensity Magnetic Separation”. Journal of Mines, Metals and Fuels, vol. 67, no. 7, Oct. 2022, pp. 377-84, https://informaticsjournals.com/index.php/jmmf/article/view/31587.