Peyman Afzal. DETERMINATION OF PHOSPHOROUS AND SULFUR ZONATION USING FRACTAL MODELING IN JALAL-ABAD IRON ORE, SE IRAN. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining, 2018, pp. 247-254. https://doi.org/10.5593/sgem2018/1.3/s03.032