@Article{acp-6-5049-2006,
AUTHOR = {Niemi, J. V. and Saarikoski, S. and Tervahattu, H. and M\"akel\"a, T. and Hillamo, R. and Vehkam\"aki, H. and Sogacheva, L. and Kulmala, M.},
TITLE = {Changes in background aerosol composition in Finland during polluted and clean periods studied by TEM/EDX individual particle analysis},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {6},
YEAR = {2006},
NUMBER = {12},
PAGES = {5049--5066},
URL = {http://www.atmos-chem-phys.net/6/5049/2006/},
DOI = {10.5194/acp-6-5049-2006}
}