1. Department of Chemical Engineering, Water and Environmental Engineering, Lund University, Lund, Sweden
2. Department of Civil and Environmental Engineering, Water Environment Technology, Chalmers University of Technology, Gothenburg, Sweden
3. Käppala Wastewater Treatment Plant, Lidingö, Stockholm, Sweden
4. NSVA, Nordvästra Skånes Vatten och Avlopp, Helsingborg, Sweden
5. VA SYD, Malmö, Sweden
6. Stockholm Vatten, Stockholm, Sweden
7. SWECO, Malmö, Sweden