@article{Tao_2015, title={Impact of the 2009 major sudden stratospheric warming on  the composition of the stratosphere}, volume={15}, ISSN={1680-7324}, url={http://dx.doi.org/10.5194/acp-15-8695-2015}, DOI={10.5194/acp-15-8695-2015}, number={15}, journal={Atmospheric Chemistry and Physics}, publisher={Copernicus GmbH}, author={Tao, M. and Konopka, P. and Ploeger, F. and Grooß, J.-U. and Müller, R. and Volk, C. M. and Walker, K. A. and Riese, M.}, year={2015}, month=aug, pages={8695–8715} }