Orographically induced spontaneous imbalance within the jet causing a large-scale gravity wave event. - Geldenhuys, Markus; Preusse, Peter; Krisch, Isabell; Zülicke, Christoph; Ungermann, Jörn; Ern, Manfred; Friedl-Vallon, Felix; Riese, Martin (Atmospheric Chemistry & Physics, 2021)