Mountain-wave-induced polar stratospheric clouds and their representation in the global chemistry model ICON-ART - Weimer, M.; Buchmüller, J.; Hoffmann, L.; Kirner, O.; Luo, B.; Ruhnke, R.; Steiner, M.; Tritscher, I.; Braesicke, P. (Atmos. Chem. Phys., 2021)