@Article{acpd-6-9187-2006,
AUTHOR = {Hirsikko, A. and Bergman, T. and Laakso, L. and Dal Maso, M. and Riipinen, I. and Hõrrak, U. and Kulmala, M.},
TITLE = {Identification and classification of the formation of intermediate ions measured in boreal forest},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {6},
YEAR = {2006},
NUMBER = {5},
PAGES = {9187--9212},
URL = {http://www.atmos-chem-phys-discuss.net/6/9187/2006/},
ISSN = {1680-7367}
}