@Article{acp-8-5635-2008, AUTHOR = {Timonen, H. and Saarikoski, S. and Tolonen-Kivimäki, O. and Aurela, M. and Saarnio, K. and Petäjä, T. and Aalto, P. P. and Kulmala, M. and Pakkanen, T. and Hillamo, R.}, TITLE = {Size distributions, sources and source areas of water-soluble organic carbon in urban background air}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {8}, YEAR = {2008}, NUMBER = {18}, PAGES = {5635--5647}, URL = {http://www.atmos-chem-phys.net/8/5635/2008/}, ISSN = {1680-7316} }