@inproceedings{sgem2008paper,
  title = {UTILISATION OF RENEWABLE ENERGY SOURCES BY INCREASING ENERGETIC EFFICIENCY IN SLOVAKIA},
  author = {R. Kralikova and M. Badida and M. Krupa},
  booktitle = {8th International Scientific Conference - SGEM2008},
  year = {2008},
  pages = {185-192},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}