TY - CPAPER AU - Martin Gavlik TI - VARIOUS ALTERNATIVES FOR STRUCTURES PERTAINING TO THE COGENERATION OF SOURCES FOR ECONOMIC EFFICIENCY. T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s18.v4024 PB - Stef92 Technology ER -