The evolution of long-lived tracers and ozone in the arctic polar vortex in the winter 2002-03: Simulations with the Chemical Lagrangian Model of the Stratosphere (CLaMS) - Konopka, Paul; Steinhorst, H.-M.; Grooß, J.-U.; Spang, R.; von Hobe, M.; Müller, R.; Engel, A.; Volk, M.; Toon, G.; Schlager, H. (2004)