1. Department of Environmental Geochemistry, Bayreuth Center for Ecology and Environmental Research (BAYCEER), Bayreuth University, 95440 Bayreuth, Germany
2. Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
3. Water Resources and Environmental Engineering Research Unit, University of Oulu, FI-90014, Oulu, Finland
4. Department of Geological Sciences, School of Earth, Energy, and Environmental Sciences, Stanford University, Stanford, California 94305, United States
5. Department of Environmental Geosciences, Centre for Microbiology and Environmental Systems Science, University of Vienna, 1090 Vienna, Austria
6. The Rossendorf Beamline (ROBL) at ESRF, 38043 Grenoble, France and Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Institute of Resource Ecology, Bautzner Landstraße 400, 01328 Dresden, Germany
7. Department of Earth System Science, School of Earth, Energy, and Environmental Sciences, Stanford University, Stanford, California 94305, United States