@article{Gettelman_2011, title={THE EXTRATROPICAL UPPER TROPOSPHERE AND LOWER STRATOSPHERE}, volume={49}, ISSN={1944-9208}, url={http://dx.doi.org/10.1029/2011RG000355}, DOI={10.1029/2011rg000355}, number={3}, journal={Reviews of Geophysics}, publisher={American Geophysical Union (AGU)}, author={Gettelman, A. and Hoor, P. and Pan, L. L. and Randel, W. J. and Hegglin, M. I. and Birner, T.}, year={2011}, month=aug }