TY - CPAPER AU - Bajtala, Marek AU - Sokol, Stefan AU - Frastia, Marek AU - Hudecova, Lubica TI - ESTIMATION OF THE HORIZONTAL REFRACTION IN THE CONTROL NETWORK USING THE LEAST SQUARES METHOD AND ROBUST STATISTICAL METHODS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Informatics, Geoinformatics and Remote Sensing PY - 2016 SP - 255 EP - 262 DO - 10.5593/sgem2016/b22/s09.033 PB - Stef92 Technology ER -