TY - CPAPER AU - Spiru Paraschiv TI - ANALYSIS OF TEMPORAL VARIATION OF NO2 CONCENTRATIONS IN AN URBAN AREA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies PY - 2018 SP - 313 EP - 320 DO - 10.5593/sgem2018/4.2/s19.041 PB - STEF92 Technology ER -