1. Catchment and Eco‐Hydrology Research Group Luxembourg Institute of Science and Technology Esch/Alzette Luxembourg
2. Department of Hydrology University of Bayreuth Bayreuth Germany
3. Now at Bavarian Environment Agency Augsburg Germany
4. National Centre for Groundwater Research and Training, and College of Science and Engineering Flinders University Adelaide SA Australia
5. Centre for Hydrogeology and Geothermics University of Neuchâtel Neuchâtel Switzerland
6. Department of Geology and Geological Engineering Laval University Laval QC Canada
7. Now at Institute of Geography University of Bonn Bonn Germany