@Article{acp-2-55-2002, AUTHOR = {Väkevä, M. and Kulmala, M. and Stratmann, F. and Hämeri, K.}, TITLE = {Field measurements of hygroscopic properties and state of mixing of nucleation mode particles}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {2}, YEAR = {2002}, NUMBER = {1}, PAGES = {55--66}, URL = {http://www.atmos-chem-phys.net/2/55/2002/}, ISSN = {1680-7316} }