1. Department of Hydrology and Atmospheric Sciences University of Arizona Tucson AZ USA
2. Agrosphere (IBG‐3) Research Centre Juelich Jülich Germany
3. Department of Physical Geography Utrecht University Utrecht The Netherlands
4. Unit Soil and Groundwater Systems Deltares Utrecht The Netherlands
5. Hydrologic Sciences University of California Davis CA USA
6. Department of Civil and Environmental Engineering, High Meadows Environmental Institute, Integrated GroundWater Modeling Princeton University Princeton NJ USA
7. Department of Geology University of Kansas Lawrence KS USA
8. Department of Geography and Environmental Science The University of Reading Reading UK
9. Institute for Environmental Studies Vrije Universiteit Amsterdam Amsterdam The Netherlands
10. Environmental Research and Innovation Luxembourg Institute of Science and Technology Belvaux Luxembourg
11. British Geological Survey Wallingford UK