@inproceedings{sgem2017s09011,
  title = {ANALYSIS OF HEIGHT CHANGES IN THE OLD HISTORIC QUARTER OF SANDOMIERZ IN THE ASPECT OF THE PROTECTION OF BUILDINGS AND UNDERGROUND INFRASTRUCTURE},
  author = {Rafal Gawalkiewicz and Anna Szafarczyk},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing},
  year = {2017},
  pages = {83-90},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/22/s09.011}
}