@Article{acpd-3-5139-2003, 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 Discussions}, VOLUME = {3}, YEAR = {2003}, NUMBER = {5}, PAGES = {5139--5184}, URL = {http://www.atmos-chem-phys-discuss.net/3/5139/2003/}, ISSN = {1680-7367} }