About the Authors
- Tom J. Coulthard, Jorge A. Ramirez, Mike Rogerson
- Department of Geography, Environment and Earth Sciences, University of Hull, Hull United Kingdom
- Nick Barton
- Institute of Archaeology, University of Oxford, Oxford, United Kingdom
- Tim Brücher
- Max-Planck-Institut für Meteorologie, Hamburg, Germany
The authors have declared that no competing interests exist.
Conceived and designed the experiments: TC MR JR. Performed the experiments: TC JR. Analyzed the data: JR TC MR NB TB. Contributed reagents/materials/analysis tools: TC JR NB MR TB. Wrote the paper: TC JR NB MR TB.