@Article{acp-9-7045-2009,
AUTHOR = {Orsolini, Y. J. and Urban, J. and Murtagh, D. P.},
TITLE = {Nitric acid in the stratosphere based on Odin observations from 2001 to 2009 – Part 2: High-altitude polar enhancements},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {9},
YEAR = {2009},
NUMBER = {18},
PAGES = {7045--7052},
URL = {http://www.atmos-chem-phys.net/9/7045/2009/},
DOI = {10.5194/acp-9-7045-2009}
}