TY - CPAPER AU - Zbigniew Siejka TI - ASSESSMENT OF ACCURACY OF RTK MEASUREMENTS USING VARIOUS COMBINATIONS OF GNSS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Informatics, Geoinformatics and Remote Sensing PY - 2016 DO - 10.5593/sgem2016/b22/s09.016 PB - Stef92 Technology ER -