1. Institute of Physics and Astronomy University of Potsdam Potsdam Germany
2. Helmholtz Centre for Polar and Marine Research Alfred Wegener Institute Bremerhaven Germany
3. Helmholtz Centre for Polar and Marine Research Alfred Wegener Institute Potsdam Germany
4. A.M. Obukhov Institute of Atmospheric Physics RAS Moscow Russia
5. Atmosphere‐Ocean Interaction Department Arctic and Antarctic Research Institute St.‐Petersburg Russia