TY - CPAPER AU - Tamara Ilieva TI - ANALYSIS AND GIS-BASED MODELING OF FREE AND OPEN DATA FOR TRACKING THE DYNAMICS OF THE URBAN ENVIRONMENT: CASE STUDY FOR SOFIA, BULGARIA T2 - SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Informatics, Geoinformatics and Remote Sensing PY - 2022 SP - 107 EP - 114 DO - 10.5593/sgem2022/2.1/s08.13 PB - STEF92 Technology ER -