About the Authors

Ravin Jugdaohsingh

ravin.jugdaohsingh@mrc-hnr.cam.ac.uk

Affiliation MRC HNR, Elsie Widdowson Laboratory, Cambridge, United Kingdom

Andy Brown

Affiliation Institute for Materials Research, SPEME, University of Leeds, Leeds, United Kingdom

Martin Dietzel

Affiliation Institute of Applied Geosciences, Graz University of Technology, Graz, Austria

Jonathan J. Powell

Affiliation MRC HNR, Elsie Widdowson Laboratory, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RJ JJP. Performed the experiments: RJ APB MD. Analyzed the data: RJ JJP APB MD. Contributed reagents/materials/analysis tools: APB MD. Wrote the manuscript: RJ JJP AB MD.