TY - CPAPER AU - Jan Popelka TI - SOURCE APPORTIONMENT OF POLYCYCLIC AROMATIC HYDROCARBONS (PAH) IN HEAVILY POLLUTED PARTS OF NORTH-WEST BOHEMIA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES PY - 2015 DO - 10.5593/sgem2015/b41/s19.136 PB - Stef92 Technology ER -