About the Authors
- Vanessa Reininger
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* E-mail: Vanessa.Reininger@env.ethz.ch
Affiliation Department of Environmental Systems Science, ETH Zurich, Zurich, Switzerland
- Thomas N. Sieber
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Affiliation Department of Environmental Systems Science, ETH Zurich, Zurich, Switzerland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: VR TNS. Performed the experiments: VR. Analyzed the data: VR TNS. Wrote the paper: VR TNS.