@inproceedings{sgem2013s09003, title = {A PRELIMINARY ANALYSIS OF THE USE OF NON-INVASIVE MEASUREMENT METHODS IN THE STUDYING THE GEOMETRY OF RETAINING WALLS}, author = {Olga Sukta}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING}, year = {2013}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2013/bb2.v2/s09.003} }