TY - CPAPER AU - Rafal Gawalkiewicz AU - Anna Szafarczyk TI - ANALYSIS OF HEIGHT CHANGES IN THE OLD HISTORIC QUARTER OF SANDOMIERZ IN THE ASPECT OF THE PROTECTION OF BUILDINGS AND UNDERGROUND INFRASTRUCTURE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing PY - 2017 SP - 83 EP - 90 DO - 10.5593/sgem2017/22/s09.011 PB - STEF92 Technology ER -