Rudniev, Ye.S., E.M. Filatieva, M.V. Filatiev, V.Yu. Tarasov, and M.I. Antoshchenko. “Engineering Method for Determining the Sulfur of Mineral Impurities for the Prediction of Hazardous Properties of Coal Seams”. Geofizicheskiy Zhurnal 45, no. 3 (July 3, 2023). Accessed November 22, 2024. https://journals.uran.ua/geofizicheskiy/article/view/282417.