1. Department of Fundamental Electricity and Instrumentation; Vrije Universiteit Brussel; Brussels Belgium
2. Environmental Modeling Unit, VITO - Flemish Institute for Technological Research; Mol Belgium
3. Department of Soil Management; Ghent University; Ghent Belgium
4. Department of Hydrology and Hydraulic Engineering; Vrije Universiteit Brussel; Brussels Belgium
5. Department of Hydrogeology; Helmholtz-Centre for Environmental Research-UFZ; Leipzig Germany
6. Department of Bioscience Engineering; University of Antwerp; Antwerp Belgium
7. School of the Environment; Flinders University; Adelaide Australia