About the Authors

Andrew R. Cuff

Andrew.Cuff@bristol.ac.uk

Affiliation School of Earth Sciences, University of Bristol, Bristol, United Kingdom

Emily J. Rayfield

Affiliation School of Earth Sciences, University of Bristol, Bristol, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EJR. Performed the experiments: ARC. Analyzed the data: ARC. Contributed reagents/materials/analysis tools: ARC EJR. Wrote the paper: ARC EJR.