Kenzhaliyev, B., S. Kvyatkovsky, S. Kozhakhmetov, L. Sokolovskaya, and A. Semenova. “Deparation of Dump Slags at the Balkhash Copper Smelting Plant”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources, vol. 306, no. 3, Aug. 2018, pp. 45-53, doi:10.31643/2018/6445.16.