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, School of Geography, Archaeology and Environmental Studies, University of the Witwatersrand, Johannesburg, South Africa, Istituto Italiano di Paleontologia Umana, Rome, Italy
- Luca Pollarolo
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Affiliations School of Geography, Archaeology and Environmental Studies, University of the Witwatersrand, Johannesburg, South Africa, Laboratoire Archéologie et Peuplement de l’Afrique, Department of Genetics and Evolution, University of Geneva, Geneva, Switzerland
- Ilaria Degano
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Affiliation Dipartimento di Chimica, Università di Pisa, Pisa, Italy
- Leila Birolo
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Affiliation Dipartimento di Scienze Chimiche, Complesso Universitario Monte S. Angelo, Napoli, Italy
- Marco Pasero
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Affiliation Dipartimento di Scienze della Terra, Università di Pisa, Pisa, Italy
- Cristian Biagioni
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Affiliation Dipartimento di Scienze della Terra, Università di Pisa, Pisa, Italy
- Katerina Douka
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Affiliation Research Lab for Archaeology and the History of Art, University of Oxford, Oxford, OX1 3QY, England
- Roberto Vinciguerra
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Affiliation Dipartimento di Scienze Chimiche, Complesso Universitario Monte S. Angelo, Napoli, Italy
- Jeannette J. Lucejko
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Affiliation Dipartimento di Chimica, Università di Pisa, Pisa, Italy
- Lyn Wadley
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Affiliation Evolutionary Studies Institute, Centre of Excellence, 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: PV. Performed the experiments: PV LP ID LB MP CB KD RV JJL. Analyzed the data: PV LP ID LB MP CB KD RV JJL. Contributed reagents/materials/analysis tools: ID LB MP CB KD RV JJL LW. Wrote the paper: PV LP ID LB MP CB KD LW.