@Article{acpd-7-11561-2007,
AUTHOR = {Toohey, M. and Quine, B. M. and Strong, K. and Bernath, P. F. and Boone, C. D. and Jonsson, A. I. and McElroy, C. T. and Walker, K. A. and Wunch, D.},
TITLE = {Balloon-borne radiometer measurement of Northern Hemisphere mid-latitude stratospheric HNO$_{3}$ profiles spanning 12 years},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {7},
YEAR = {2007},
NUMBER = {4},
PAGES = {11561--11586},
URL = {http://www.atmos-chem-phys-discuss.net/7/11561/2007/},
DOI = {10.5194/acpd-7-11561-2007}
}