@inproceedings{sgem2021s1215, title = {GYPSUM KARST INVESTIGATION USING ELECTRICAL RESISTIVITY TOMOGRAPHY: CASE STUDY FROM ALLAZI, LATVIA}, author = {Peteris Dzerins and Jānis Karušs and Viesturs Zandersons}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Water Resources. Forest, Marine and Ocean Ecosystems}, year = {2021}, pages = {97-104}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2021v/3.2/s12.15} }