@Article{acpd-6-549-2006,
AUTHOR = {Virtanen, A. and R\"onkk\"o, T. and Kannosto, J. and M\"akel\"a, J. M. and Keskinen, J. and Pakkanen, T. 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 Discussions},
VOLUME = {6},
YEAR = {2006},
NUMBER = {1},
PAGES = {549--578},
URL = {http://www.atmos-chem-phys-discuss.net/6/549/2006/},
DOI = {10.5194/acpd-6-549-2006}
}