@Article{acp-4-391-2004, AUTHOR = {Hussein, T. and Puustinen, A. and Aalto, P. P. and Mäkelä, J. M. and Hämeri, K. and Kulmala, M.}, TITLE = {Urban aerosol number size distributions}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {4}, YEAR = {2004}, NUMBER = {2}, PAGES = {391--411}, URL = {http://www.atmos-chem-phys.net/4/391/2004/}, ISSN = {1680-7316} }