@Article{acp-9-4031-2009,
AUTHOR = {Nadykto, A. B. and Yu, F. and Herb, J.},
TITLE = {Ammonia in positively charged pre-nucleation clusters: a quantum-chemical study and atmospheric implications},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {9},
YEAR = {2009},
NUMBER = {12},
PAGES = {4031--4038},
URL = {http://www.atmos-chem-phys.net/9/4031/2009/},
ISSN = {1680-7316}
}