TY  - CPAPER
AU  - Pikon, Krzysztof
AU  - Bogacka, Magdalena
AU  - Stanek, Wojciech
AU  - Czarnowska, Lucyna
TI  - ENERGY EFFICIENCY EVALUATION OF COAL PRODUCTION
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION
PY  - 2015
SP  - 259
EP  - 266
DO  - 10.5593/sgem2015/b51/s20.034
PB  - Stef92 Technology
ER  -