TY - CPAPER AU - Adina-Eliza Croitoru TI - ANALYSIS OF NOX AIR QUALITY INDICATORS IN URBAN AREAS OF CLUJ COUNTY, ROMANIA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES PY - 2014 DO - 10.5593/sgem2014/b42/s19.037 PB - Stef92 Technology ER -