TY - CPAPER AU - Andrej Adamuščin TI - POSSIBILITIES OF FREE TOOLS, IN INFORMATIVE CALCULATION OF OF THE ENERGY PERFORMANCE OF THE HOUSE IN THE SLOVAK REPUBLIC T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation PY - 2019 SP - 565 EP - 572 DO - 10.5593/sgem2019/5.3/s21.071 PB - STEF92 Technology ER -