TY - CPAPER AU - Denitsa Slavova TI - SURFACE WATER AND GROUNDWATER IN THE MARITSA IZTOK COMPLEX T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation PY - 2018 SP - 869 EP - 876 DO - 10.5593/sgem2018/5.1/s20.112 PB - STEF92 Technology ER -