Department of Environmental Systems Sciences, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland; WSL Swiss Federal Institute for Forest, Snow and Landscape Research, Birmensdorf, Switzerland
ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
WSL Swiss Federal Institute for Forest, Snow and Landscape Research, Birmensdorf, Switzerland
GFZ German Research Centre for Geosciences, Potsdam, Germany