Hannes H Bauser^1,2, Lukas Riedel^2,3, Daniel Berg^2,3, Peter A A Troch^1,4 and Kurt Roth^2,5, (1)University of Arizona, Biosphere 2, Tucson, AZ, United States, (2)Heidelberg University, Institute of Environmental Physics, Heidelberg, Germany, (3)Heidelberg University, HGS MathComp, Heidelberg, Germany, (4)University of Arizona, Hydrology and Atmospheric Sciences, Tucson, AZ, United States, (5)Heidelberg University, Interdisciplinary Center for Scientific Computing, Heidelberg, Germany