Charlotte Laufkotter¹, Kevin Lang², Victor Onink³ and Meike Vogt^2,4, (1)Bern University, Bern, Switzerland, (2)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (3)University of Bern, Climate and Environmental Sciences, Bern, Switzerland, (4)ETH Zurich, Environmental Systems Science, Zurich, Switzerland