TY - CPAPER AU - Marek Bajtala 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 DO - 10.5593/sgem2016/b22/s09.033 PB - Stef92 Technology ER -