TY - CPAPER AU - Vesela Stoyanova TI - CREATION OF DIGITAL SURFACE MODELS AND DIGITAL ELEVATION MODELS FOR THE PURPOSES OF TWO-DIMENSIONAL HYDRAULIC MODELING T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Water Resources. Forest, Marine and Ocean Ecosystems PY - 2019 SP - 113 EP - 120 DO - 10.5593/sgem2019/3.1/s12.015 PB - STEF92 Technology ER -