TY - CPAPER AU - Csaba Horváth TI - PROPOSAL FOR AN ECO-FRIENDLY PRINTING STANDARD AND EEFP (EUROPEAN ECO-FRIENDLY PRINTER) CONFIRMATION LABEL AND CERTIFICATION SYSTEM T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Nano, Bio, Green and Space: Technologies for Sustainable Future PY - 2019 SP - 339 EP - 346 DO - 10.5593/sgem2019v/6.3/s09.044 PB - STEF92 Technology ER -