1. Technologies and Evaluation Area, Catalan Institute for Water Research (ICRA-CERCA), Girona, Spain
2. Universitat de Girona, Girona, Spain
3. Wash Consulting, Delft, the Netherlands
4. Department of Environmental Engineering and Water Technology, The Delft Institute for Water Education, Delft, the Netherlands
5. Catalan Water Partnership, Girona, Spain
6. DICA, Politecnico di Milano, Dica, Milan, Italy