@Article{acpd-9-13917-2009,
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 Discussions},
VOLUME = {9},
YEAR = {2009},
NUMBER = {3},
PAGES = {13917--13942},
URL = {http://www.atmos-chem-phys-discuss.net/9/13917/2009/},
DOI = {10.5194/acpd-9-13917-2009}
}