About the Authors

Julia Beaumont

j.beaumont6@bradford.ac.uk

Affiliation School of Archaeological Sciences, University of Bradford, Bradford, United Kingdom

Janet Montgomery

Affiliation Department of Archaeology, Durham University, Durham, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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