@inproceedings{sgem2018s17082,
  title = {SOLAR WATER AND SPACE-HEATING SYSTEMS},
  author = {Ioan Sârbu},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies},
  year = {2018},
  pages = {635-642},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/4.1/s17.082}
}