Kelmendi, Sc. Rrahim, Krasniqi, Ramiz, Mulaj, Sali (2015). GEOCHEMICAL EXPLORATION FOR POLYMETALLIC ORES IN TREPCA ORE FIELD. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING, 173-180. https://doi.org/10.5593/sgem2015/b11/s1.023