@Article{amt-2-1-2009, AUTHOR = {Schuster, G. and Labazan, I. and Crowley, J. N.}, TITLE = {A cavity ring down/cavity enhanced absorption device for measurement of ambient NO$_{3}$ and N$_{2}$O$_{5}$}, JOURNAL = {Atmospheric Measurement Techniques}, VOLUME = {2}, YEAR = {2009}, NUMBER = {1}, PAGES = {1--13}, URL = {http://www.atmos-meas-tech.net/2/1/2009/}, DOI = {10.5194/amt-2-1-2009} }