@Article{acpd-8-5413-2008,
AUTHOR = {Ortega, I. K. and Kurt\'en, T. and Vehkam\"aki, H. and Kulmala, M.},
TITLE = {The role of ammonia in sulfuric acid ion induced nucleation},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {8},
YEAR = {2008},
NUMBER = {2},
PAGES = {5413--5436},
URL = {http://www.atmos-chem-phys-discuss.net/8/5413/2008/},
DOI = {10.5194/acpd-8-5413-2008}
}