About the Authors
- Turid Hillestad Nel
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* E-mail: turhi@hotmail.com
Affiliation Department of Archaeology, History, Culture and Religion, University of Bergen, Bergen, Norway
- Christopher Stuart Henshilwood
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Affiliations Department of Archaeology, History, Culture and Religion, University of Bergen, Bergen, Norway, Evolutionary Studies Institute, University of the Witwatersrand, Johannesburg, South Africa
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: THN CSH. Performed the experiments: THN. Analyzed the data: THN. Contributed reagents/materials/analysis tools: THN CSH. Wrote the paper: THN CSH.