TY - CPAPER AU - Zoya Mateeva TI - CLIMATE CHANGE IN SOFIA T2 - SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Energy and Clean Technologies PY - 2022 SP - 309 EP - 316 DO - 10.5593/sgem2022/4.1/s19.40 PB - STEF92 Technology ER -