@Article{acp-7-2765-2007,
AUTHOR = {Kurt\'en, T. and Torpo, L. and Sundberg, M. R. and Kerminen, V.-M. and Vehkam\"aki, H. and Kulmala, M.},
TITLE = {Estimating the NH$_{3}$:H$_{2}$SO$_{4}$ ratio of nucleating clusters in atmospheric conditions using quantum chemical methods},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {7},
YEAR = {2007},
NUMBER = {10},
PAGES = {2765--2773},
URL = {http://www.atmos-chem-phys.net/7/2765/2007/},
DOI = {10.5194/acp-7-2765-2007}
}