@inproceedings{sgem2013s02050,
  title = {STATUS AND PROBLEMS OF THE USE OF GROUNDWATER FOR DRINKING DANUBE LOWLANDS PURPOSES (THE EXAMPLE OF THE VIDIN LOWLAND)},
  author = {Miroslav Krastanov},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING},
  year = {2013},
  pages = {379 - 386 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2013/ba1.v2/s02.050}
}