1. Department of Water Resources and Drinking Water; Eawag-Swiss Federal Institute of Aquatic Science and Technology; Dübendorf Switzerland
2. Centre for Hydrogeology and Geothermics (CHYN); University of Neuchâtel; Neuchâtel Switzerland
3. Division of Earth and Ocean Sciences, Department of Civil and Environmental Engineering, Duke University; Durham North Carolina USA
4. Shell Global Solutions International; Rijswijk Netherlands
5. Department of Civil, Environmental, and Architectural Engineering; University of Padua; Padua Italy