Multi-scale heterogeneity in the temporal origin of water taken up by trees water uptake inferred using stable isotopes
Scott T Allen, ETH Zurich, Swiss Federal Institute of Technology, Dept of Environmental Systems Science, Zurich, Switzerland, James W Kirchner, ETH Swiss Federal Institute of Technology Zurich, Department of Environmental Systems Science, Zurich, Switzerland, Sabine Braun, Institute for Applied Plant Biology, Schönenbuch, Switzerland, Rolf T Siegwolf, Swiss Federal Institute for Forest, Snow and Landscape Research WSL, Birmensdorf, Switzerland and Gregory R Goldsmith, Chapman University, Schmid College of Science and Technology, Orange, United States
