Article Information
vol. 4 no. 6
- Received for publication December 5, 2017
- Accepted for publication May 18, 2018
- .
Author Information
- 1ETH Zurich, 8092 Zurich, Switzerland.
- 2University of Chicago, Chicago, IL 60637, USA.
- 3Swiss Federal Research Institute for Forest, Snow and Landscape Research, 8903 Birmensdorf, Switzerland.
- 4Department of Earth and Planetary Science, University of California, 307 McCone Hall, Berkeley, CA 94720–4767, USA.
- ↵*Corresponding author. Email: hseybold{at}ethz.ch