1. Surface Waters-Research and Management; Eawag: Swiss Federal Institute of Aquatic Science and Technology; Dübendorf Switzerland
2. Institute of Biogeochemistry and Pollutant Dynamics; ETH Zurich; Zurich Switzerland
3. Process Engineering; Eawag: Swiss Federal Institute of Aquatic Science and Technology; Dübendorf Switzerland
4. Surface Waters-Research and Management; Eawag: Swiss Federal Institute of Aquatic Science and Technology; Kastanienbaum Switzerland