About the Authors
- Rolf Kümmerli
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* E-mail: rolf.kuemmerli@eawag.ch
Affiliations Department of Environmental Microbiology, Swiss Federal Institute of Aquatic Science and Technology (Eawag), Dübendorf, Switzerland, Department of Environmental Sciences, Swiss Federal Institute of Technology Zurich, Zürich, Switzerland
Competing Interests
The author has declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: RK. Performed the experiments: RK. Analyzed the data: RK. Wrote the paper: RK.