About the Authors
- Paola Villa
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* E-mail: villap@colorado.edu
Affiliations University of Colorado Museum, Boulder, Colorado, United States of America, Unité Mixte de Recherche 5199, De la Préhistoire à l’Actuel, Culture, Environnement et Anthropologie (PACEA), Université Bordeaux 1, Talence, France, School of Geography and Environmental Studies, University of the Witwatersrand, Johannesburg, South Africa
- Wil Roebroeks
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Affiliation Faculty of Archaeology, Leiden University, Leiden, The Netherlands
Competing Interests
The authors have declared that no competing interest exist.
Author Contributions
Conceived and designed the experiments: PV WR. Analyzed the data: PV WR. Wrote the paper: PV WR. Performed research: PV WR.