Institute of Environmental Geosciences, University of Basel, Bernoullistr. 30, 4056 Basel, Switzerland

Agroscope Reckenholz-Tänikon Research Station ART, Reckenholzstr. 191, 8046 Zürich, Switzerland

Institute of Environmental Geosciences, University of Basel, Bernoullistr. 30, 4056 Basel, Switzerland

ETH Zurich, Institute of Environmental Engineering, Hydrology and Water Resources Management Wolfgang-Pauli-Str. 15, 8093 Zurich, Switzerland

United States Department of Agriculture, Agriculture Research Service (USDA-ARS), National Soil Erosion Research Laboratory, West Lafayette, IN, USA

Institute of Environmental Geosciences, University of Basel, Bernoullistr. 30, 4056 Basel, Switzerland