1. Institute of Environmental Engineering, Department of Civil, Environmental and Geomatic Engineering, ETH Zurich, Zürich, Switzerland.
2. Physics of Living Matter, Department of Physics and Materials Science, University of Luxembourg, Luxembourg City, Grand Duchy of Luxembourg.
3. Department of Environmental Systems Sciences, Microbial Systems Ecology Group, Institute of Biogeochemistry and Pollutant Dynamics, ETH Zurich, Zürich, Switzerland.
4. Department of Environmental Microbiology, Eawag: Swiss Federal Institute of Aquatic Sciences, Dübendorf, Switzerland.