@Article{acp-12-5617-2012,
AUTHOR = {Makkonen, U. and Virkkula, A. and M\"antykentt\"a, J. and Hakola, H. and Keronen, P. and Vakkari, V. and Aalto, P. P.},
TITLE = {Semi-continuous gas and inorganic aerosol measurements at a Finnish urban site: comparisons with filters, nitrogen in aerosol and gas phases, and aerosol acidity},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {12},
PAGES = {5617--5631},
URL = {http://www.atmos-chem-phys.net/12/5617/2012/},
DOI = {10.5194/acp-12-5617-2012}
}