@Article{acp-5-3277-2005, AUTHOR = {Vaattovaara, P. and Räsänen, M. and Kühn, T. and Joutsensaari, J. and Laaksonen, A.}, TITLE = {A method for detecting the presence of organic fraction in nucleation mode sized particles}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {5}, YEAR = {2005}, NUMBER = {12}, PAGES = {3277--3287}, URL = {http://www.atmos-chem-phys.net/5/3277/2005/}, ISSN = {1680-7316} }