TY - JOUR A1 - Sillanpää, M. A1 - Frey, A. A1 - Hillamo, R. A1 - Pennanen, A. S. A1 - Salonen, R. O. T1 - Comparison of the levels of organic, elemental and inorganic carbon in particulate matter in six urban environments in Europe JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 5 IS - 3 SP - 2719 EP - 2747 Y1 - 2005/05/03 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/5/2719/2005/ L1 - http://www.atmos-chem-phys-discuss.net/5/2719/2005/acpd-5-2719-2005.pdf DO - 10.5194/acpd-5-2719-2005 ER -