@Article{acp-11-11319-2011,
AUTHOR = {Mikkonen, S. and Romakkaniemi, S. and Smith, J. N. and Korhonen, H. and Pet\"aj\"a, T. and Plass-Duelmer, C. and Boy, M. and McMurry, P. H. and Lehtinen, K. E. J. and Joutsensaari, J. and Hamed, A. and Mauldin III, R. L. and Birmili, W. and Spindler, G. and Arnold, F. and Kulmala, M. and Laaksonen, A.},
TITLE = {A statistical proxy for sulphuric acid concentration},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {11},
YEAR = {2011},
NUMBER = {21},
PAGES = {11319--11334},
URL = {http://www.atmos-chem-phys.net/11/11319/2011/},
DOI = {10.5194/acp-11-11319-2011}
}