About the Authors

Clément Zanolli

clement.zanolli@gmail.com

Affiliations Multidisciplinary Laboratory, International Centre for Theoretical Physics, Trieste, Italy, Département de Préhistoire, UMR 7194, MNHN Paris, France

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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