Jan Mandula. "NATURAL ASPHALT IN WARM MIX ASPHALT WITH ADDITION OF NATURAL ZEOLITE." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION (2015). https://doi.org/10.5593/sgem2015/b51/s20.077