@inproceedings{sgem2015s17025,
  title = {EFFICIENCY ASSESSMENT OF GROUND-SOURCE HEAT PUMPS IN COMPARISON WITH CLASSICAL HEATING SYSTEMS},
  author = {Ioan David},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES},
  year = {2015},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2015/b41/s17.025}
}