TY - CPAPER AU - Michal Kraus AU - Ingrid Šenitková TI - ECONOMIC EVALUATION OF THE ENVIRONMENTAL IMPACTS OF CURRENT SYSTEMS OF FLAT ROOFS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Nano, Bio, Green and Space: Technologies for Sustainable Future PY - 2020 SP - 555 EP - 560 DO - 10.5593/sgem2020/6.1/s27.071 PB - STEF92 Technology ER -