Working GroupsPhoto: UHH/MIAtmospheric Dynamics and PredictabilityPhoto: UHH/LangeAtmospheric Measurements / Process ModellingPhoto: UHH/LemkeClimate, Radiation, Remote SensingPhoto: UHH/NaumannDrivers of Tropical CirculationPhoto: UHH/Voss, KlassenMesoscale and Microscale Modelling – MeMiPhoto: UHH/MelladoSmall-Scale Atmospheric ModelingPhoto: Gerd BaumgartenStratified Turbulence in the Middle AtmospherePhoto: UHH/EWTLTechnical Meteorology