About the Authors
- Dan Penny
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* E-mail: dan.penny@sydney.edu.au
Affiliation School of Geosciences, The University of Sydney, Sydney, New South Wales, Australia
- Jean-Baptiste Chevance
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Affiliation Archaeology and Development Foundation, London, United Kingdom
- David Tang
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Affiliation School of Geosciences, The University of Sydney, Sydney, New South Wales, Australia
- Stéphane De Greef
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Affiliation Archaeology and Development Foundation, London, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DP. Performed the experiments: DP DT JBC SDG. Analyzed the data: DP DT. Contributed reagents/materials/analysis tools: DP JBC SDG. Wrote the paper: DP JBC.