Here is a a translated version of my diploma thesis in English. The context is my younger self in the year 2007, earning the degree of Diplom-Physiker at the University of Potsdam, Germany. I tried to stay true to the original, not correcting quite some issues that I now have a different view on.
The PEP-Tracer package came into existence.
T. Orgis, S. Brand, U. Schwarz, D. Handorf, K. Dethloff, J. Kurths:
"Influence of interactive stratospheric chemistry on large-scale air mass exchange in a global circulation model",
European Physical Journal Special Topics, vol. 174, DOI 10.1140/epjst/e2009-01105-8
Preprint (PDF)