Klaudia Sandorova, Michal Marcin, Michal Matasovsky, Branislav Loch, Barbora Roth. "THE POSSIBILITY OF SCHEELITE PROCESSING BY FLOTATION FROM OCHTINA." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining (2017): 1119-1124. https://doi.org/10.5593/sgem2017/11/s04.143