@Article{acp-8-6051-2008, 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.}, TITLE = {The roles of convection, extratropical mixing, and in-situ freeze-drying in the Tropical Tropopause Layer}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {8}, YEAR = {2008}, NUMBER = {20}, PAGES = {6051--6067}, URL = {http://www.atmos-chem-phys.net/8/6051/2008/}, DOI = {10.5194/acp-8-6051-2008} }