TY - CPAPER AU - Petar Petrov TI - MAGNETISM OF ROAD DUST FROM SIX BULGARIAN CITIES AS A TOOL FOR ENVIRONMENTAL MONITORING OF URBAN POLLUTION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s06.v2009 PB - Stef92 Technology ER -