TY - CPAPER AU - Spisak, Jan AU - Olijar, Andrej AU - Zelko, Miroslav TI - CALORIFIC VALUE SENSOR T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2015 SP - 129 EP - 134 DO - 10.5593/sgem2015/b13/s3.017 PB - Stef92 Technology ER -