Vidovic, Milka (2013). 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. https://doi.org/10.5593/sgem2013/ba1.v2/s02.027