TY - CPAPER AU - Zofia Baldysz TI - COMPARATIVE ANALYSIS OF ZTD OBTAINED FROM DIFFERENTIAL AND ABSOLUTE APPROACH, BASED ON LONG TIME SERIES 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/s09.018 PB - Stef92 Technology ER -