@article{Fraser_2007, title={Intercomparison of ground-based ozone and NO<sub>2</sub> measurements during the MANTRA 2004 campaign}, volume={7}, ISSN={1680-7324}, url={http://dx.doi.org/10.5194/acp-7-5489-2007}, DOI={10.5194/acp-7-5489-2007}, number={21}, journal={Atmospheric Chemistry and Physics}, publisher={Copernicus GmbH}, author={Fraser, A. and Bernath, P. F. and Blatherwick, R. D. and Drummond, J. R. and Fogal, P. F. and Fu, D. and Goutail, F. and Kerzenmacher, T. E. and McElroy, C. T. and Midwinter, C. and Olson, J. R. and Strong, K. and Walker, K. A. and Wunch, D. and Young, I. J.}, year={2007}, month=nov, pages={5489–5499} }