TY - CPAPER AU - Mila Chilikova–Lubomirova TI - EXTREME FLOODS AND NATURE BASED RETENTION MEASURES. CONSIDERATIONS BASED ON BULGARIAN CASE STUDY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation PY - 2019 SP - 277 EP - 284 DO - 10.5593/sgem2019/5.1/s20.035 PB - STEF92 Technology ER -