Burlakovs, Juris, Lacis, Dzintars. "THE DEVELOPMENT TRENDS OF GROUNDWATER HORIZON SURFACE DEPRESSION AND SEA WATER INTRUSION IMPACT IN LIEPAJA CITY." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference (2012): 297 - 302 pp. https://doi.org/10.5593/sgem2012/s02.v2039