TY - JOUR A1 - Orgis, Thomas A1 - Brand, Sascha A1 - Schwarz, Udo A1 - Handorf, Dörthe A1 - Dethloff, Klaus A1 - Kurths, Jürgen T1 - Influence of interactive stratospheric chemistry on large-scale air mass exchange in a global circulation model N2 - A new globally uniform Lagrangian transport scheme for large ensembles of passive tracer particles is presented and applied to wind data from a coupled atmosphere-ocean climate model that includes interactive dynamical feedback with stratospheric chemistry. This feedback from the chemistry is found to enhance large-scale meridional air mass exchange in the northern winter stratosphere as well as intrusion of stratospheric air into the troposphere, where both effects are due to a weakened polar vortex. Y1 - 2009 UR - http://www.springerlink.com/content/1951-6355 U6 - https://doi.org/10.1140/epjst/e2009-01105-8 SN - 1951-6355 ER -