TY - JOUR A1 - Sheesley, R. J. A1 - Kruså, M. A1 - Krecl, P. A1 - Johansson, C. A1 - Gustafsson, Ö. T1 - Source apportionment of elevated wintertime PAHs by compound-specific radiocarbon analysis JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 10 SP - 3347 EP - 3356 Y1 - 2009/05/25 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/3347/2009/ L1 - http://www.atmos-chem-phys.net/9/3347/2009/acp-9-3347-2009.pdf DO - 10.5194/acp-9-3347-2009 ER -