1. Faculty for Biology, Chemistry, and Earth Sciences, Chair of Soil PhysicsUniv. of BayreuthUniversitätsstraße 30, 95447 BayreuthBavariaGermany
2. Faculty of Agricultural Sciences, Group of Soil HydrologyUniv. of GöttingenBüsgenweg 2, 37077 GöttingenLower SaxonyGermany
3. Institute for Environmental SciencesGroup of Environmental and Soil ChemistryUniv. Koblenz‐LandauFortstraße 7, 76829 LandauRhineland‐PalatinateGermany
4. Paul Scherrer InstituteSwiss Light SourceForschungsstrasse 1115232 VilligenSwitzerland
5. Arizona State Univ.School of Life Sciences427 E. Tyler MallTempeAZ85281
6. Lawrence Berkeley National Lab.Environmental Genomics and Systems Biology1 Cyclotron Rd.BerkeleyCA94720
7. Dep. of Soil ScienceUniv. of KasselMönchebergstraße 1934125 WitzenhausenHesseGermany
8. Paul Scherrer InstituteLab. for Neutron Scattering and ImagingForschungsstrasse 1115232 VilligenSwitzerland