TY - CPAPER AU - MichaƂ Michalak TI - AN APPROACH OF PERFORMING ANALYSIS OF THE ORIENTATION OF SURFACES BY USING CGAL LIBRARY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing PY - 2018 SP - 19 EP - 26 DO - 10.5593/sgem2018/2.2/s08.003 PB - STEF92 Technology ER -