@Article{acp-9-7387-2009,
AUTHOR = {Aalto, T. and Lallo, M. and Hatakka, J. and Laurila, T.},
TITLE = {Atmospheric hydrogen variations and traffic emissions at an urban site in Finland},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {9},
YEAR = {2009},
NUMBER = {19},
PAGES = {7387--7396},
URL = {http://www.atmos-chem-phys.net/9/7387/2009/},
DOI = {10.5194/acp-9-7387-2009}
}