Milka Vidovic. "HYDROGEOCHEMICAL CHARACTERISTICS OF UNDERGROUND AQUIFER LEVEL, LAKES AND SURFACE FLOWS OF THE AREA OF BELA CRKVA-ECOLOGICAL STATUS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING (2013). https://doi.org/10.5593/sgem2013/ba1.v2/s02.027