13:30 - 13:40
- Welcome and Logistics

Chemistry Climate Interactions (including TTL)

13:40 - 14:00
- C. Michael Volk, University of Frankfurt,
Key transport processes in the tropical tropopause layer:
Recent in situ observations with the Geophysica aircraft

14:00 - 14:20
- Kirsten Krüger, IFM-GEOMAR Kiel,
A long-term climatology of transport processes in the TTL during NHwinter [3.978 KB]

14:20 - 14:40
- Cornelius Schiller, FZ Jülich,
Water vapour in the tropics [2.326 KB]

14:40 - 15:00
- Paul Konopka, FZ Jülich,
How permeable is the tropopause? - Simulations withthe Chemical Lagrangian Model of the Stratosphere (CLaMS) [6.878 KB]

15:00 - 15:20
- Klaus Pfeilsticker, Uni Heidelberg,
The contribution of Very Short-Lived Substancesto the stratospheric halogen loading [1.233 KB]

15:20 - 15:40
- Peter Hoor, MPI Mainz,
Transport pathways and timescales in the lower stratosphere:
Observations and results from ECHAM5/MESSy

15:40 - 16:10 Coffee

Detection, Attribution and Prediction of Stratospheric Change

16:10 - 16:40
- Wolfgang Steinbrecht, DWD Hohenpeissenberg,
Is ozone turning around? [1.077 KB]
(invited)

16:40 - 17:00
- Andreas Engel, Uni Frankfurt,
Long term evolution of the mean age of the air in the stratosphere
derived from balloon-borne whole air sampling experiments

17:00 - 17:20
- Gabi Stiller, FZ Karlsruhe,
Global mean age of stratospheric air from MIPAS/ENVISATSF6 observations [3.268 KB]

17:20 - 17:40
- Mark Weber, IUP, Uni Bremen,
The role of the Brewer-Dobson circulation and solar variability in theozone-climate interaction [4.214 KB]

17:40 - 18:00
- Markus Rex, AWI Potsdam
Is a major fraction of polar ozone loss due to a currentlyunknown mechanism? [1.290 KB]