@Article{acp-8-1017-2008,
AUTHOR = {J\"arvi, L. and Junninen, H. and Karppinen, A. and Hillamo, R. and Virkkula, A. and M\"akel\"a, T. and Pakkanen, T. and Kulmala, M.},
TITLE = {Temporal variations in black carbon concentrations with different time scales in Helsinki during 1996–2005},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {8},
YEAR = {2008},
NUMBER = {4},
PAGES = {1017--1027},
URL = {http://www.atmos-chem-phys.net/8/1017/2008/},
DOI = {10.5194/acp-8-1017-2008}
}