@article{Read_2008, title={The roles of convection, extratropical mixing, and in-situ freeze-drying in the Tropical Tropopause Layer}, volume={8}, ISSN={1680-7324}, url={http://dx.doi.org/10.5194/acp-8-6051-2008}, DOI={10.5194/acp-8-6051-2008}, number={20}, journal={Atmospheric Chemistry and Physics}, publisher={Copernicus GmbH}, author={Read, W. G. and Schwartz, M. J. and Lambert, A. and Su, H. and Livesey, N. J. and Daffer, W. H. and Boone, C. D.}, year={2008}, month=oct, pages={6051–6067} }