Sobolevskyi, Ruslan, Korobiichuk, Igor, Nowicki, Michal, Szewczyk, Roman. "USING CLUSTER ANALYSIS FOR PLANNING MINING OPERATIONS ON THE GRANITE QUARRIES." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Informatics, Geoinformatics and Remote Sensing (2016): 263-270. https://doi.org/10.5593/sgem2016/b22/s09.034