TY - CPAPER AU - Stefcho Stoynev AU - Boyko Berov AU - Plamen Ivanov TI - SOIL LIQUEFACTION HAZARD IN BULGARIA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining PY - 2021 SP - 217 EP - 224 DO - 10.5593/sgem2021/1.1/s02.036 PB - STEF92 Technology ER -