G. V. Mitrofanova, Elena Chernousenko, Aleksands Artemiev, Е К Веселова. "MINERALOGICAL AND TECHNOLOGICAL PARTICULARITIES OF STOCKPILED APATITE PROCESSING WASTE." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining (2021): 577-584. https://doi.org/10.5593/sgem2021/1.1/s04.070