TY - CPAPER AU - Anna Skarbek-Zabkin AU - Marcin Szczepanek TI - DEVELOPMENT OF ALTERNATIVE FUELS USAGE IN THE VIEW OF THE CIRCULAR ECONOMY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation PY - 2017 SP - 233 EP - 240 DO - 10.5593/sgem2017/52/s20.031 PB - STEF92 Technology ER -