1. Eawag, Swiss Federal Institute of Aquatic Science and Technology, Department of Environmental Toxicology, Dübendorf, Switzerland,
2. École Polytechnique Fédérale de Lausanne, School of Architecture, Civil and Environmental Engineering, Lausanne, Switzerland, and
3. ETH (EidgenÖssische Technische Hochschule) Zürich, Department of Environmental Systems Sciences, Zürich, Switzerland