TY - CPAPER AU - Blagorodka Veleva AU - Elena Hristova AU - Ivan Bešlić TI - CHEMICAL COMPOSITION OF FINE AIR PARTICULATE MATTER IN URBAN CONDITIONS T2 - SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd International Multidisciplinary Scientific GeoConference Proceedings SGEM 2023, Energy and Clean Technologies, Vol 23, Issue 4.1 PY - 2023 SP - 261 EP - 268 DO - 10.5593/sgem2023/4.1/s19.33 PB - STEF92 Technology ER -