@Article{acp-6-2411-2006,
AUTHOR = {Virtanen, A. and R\"onkk\"o, T. and Kannosto, J. and Ristim\"aki, J. and M\"akel\"a, J. M. and Keskinen, J. and Pakkanen, T. and Hillamo, R. and Pirjola, L. and H\"ameri, K.},
TITLE = {Winter and summer time size distributions and densities of  traffic-related aerosol particles at a busy highway in Helsinki},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {6},
YEAR = {2006},
NUMBER = {9},
PAGES = {2411--2421},
URL = {http://www.atmos-chem-phys.net/6/2411/2006/},
DOI = {10.5194/acp-6-2411-2006}
}