TY - CPAPER AU - Jiří Fries TI - RECYCLING OF USED FILAMENT FROM 3D PRINTING T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies PY - 2018 SP - 153 EP - 160 DO - 10.5593/sgem2018/4.2/s18.020 PB - STEF92 Technology ER -