Special Section: Influence of Stratosphere-Troposphere Exchange in a Changing Climate on Atmospheric Transport and Oxidation Capacity (STACCATO) - STA 7. A 15-year climatology of stratosphere-troposphere exchange with a Lagrangian particle dispersion model 2. Mean climate and seasonal variability

Eckhardt [S.] ; Forster [C.] ; Frank [A.] ; James [P.] ; Seibert [P.] ; Stohl [A.]