@Article{acp-4-549-2004, AUTHOR = {Romakkaniemi, S. and Kokkola, H. and Petzold, A. and Laaksonen, A.}, TITLE = {Growth of upper tropospheric aerosols due to uptake of HNO$_{3}$}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {4}, YEAR = {2004}, NUMBER = {2}, PAGES = {549--556}, URL = {http://www.atmos-chem-phys.net/4/549/2004/}, ISSN = {1680-7316} }