TY - JOUR A1 - Järvi, L. A1 - Junninen, H. A1 - Karppinen, A. A1 - Hillamo, R. A1 - Virkkula, A. A1 - Mäkelä, T. A1 - Pakkanen, T. A1 - Kulmala, M. T1 - Temporal variations in black carbon concentrations with different time scales in Helsinki during 1996–2005 JO - Atmos. Chem. Phys. J1 - ACP VL - 8 IS - 4 SP - 1017 EP - 1027 Y1 - 2008/02/26 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/8/1017/2008/ L1 - https://acp.copernicus.org/articles/8/1017/2008/acp-8-1017-2008.pdf DO - 10.5194/acp-8-1017-2008 ER -