TY - CPAPER AU - Emilia Hroncova TI - NEW TRENDS IN THE USE OF WOOD ASH AND BIOMASS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES PY - 2014 DO - 10.5593/sgem2014/b41/s17.047 PB - Stef92 Technology ER -