TY - CPAPER AU - CSc. - Marek Hvizdos TI - LABORATORY HEAT PUMP T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 SP - 545 EP - 552 pp DO - 10.5593/sgem2012/s18.v4012 PB - Stef92 Technology ER -