TY - CPAPER AU - Michal Michalak TI - GPS TOOLS IN OBTAINING ORIENTATION OF PLANES - AN ATTEMPT OF CORRELATION WITH THE TRADITIONAL WAY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing PY - 2017 SP - 927 EP - 934 DO - 10.5593/sgem2017/21/s08.117 PB - STEF92 Technology ER -