1. Soil Physics Group, University of Bayreuth, Universitätsstraße 30, 95447 Bayreuth, Germany
2. Department of Environmental Systems Science, ETH Zurich, Research Station Eschikon, Eschikon 33, 8315 Lindau, Switzerland
3. Soil Biogeochemistry, Institute of Agronomy and Nutritional Sciences, University of Halle‐Wittenberg, von‐Seckendorff‐Platz 3, 06120 Halle, Germany
4. Université Montpellier II and Centre d'Ecologie Fonctionnelle et Evolutive, UMR 5175 CNRS, 1919 route de Mende, 34293 Montpellier cedex 5, France; and Institut Universitaire de France, France
5. Hochschule Ravensburg‐Weingarten, University of Applied Sciences, Doggenriedstraße, 88250 Weingarten, Germany