About the Authors

Damien Robert

Affiliation Laboratoire Matière et Systèmes Complexes (MSC), UMR 7057 CNRS et Université Paris Diderot, Paris, France

Thi-Hanh Nguyen

Affiliation Laboratoire Matière et Systèmes Complexes (MSC), UMR 7057 CNRS et Université Paris Diderot, Paris, France

François Gallet

Affiliation Laboratoire Matière et Systèmes Complexes (MSC), UMR 7057 CNRS et Université Paris Diderot, Paris, France

Claire Wilhelm

claire.wilhelm@univ-paris-diderot.fr

Affiliation Laboratoire Matière et Systèmes Complexes (MSC), UMR 7057 CNRS et Université Paris Diderot, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FG CW. Performed the experiments: DR THN CW. Analyzed the data: DR. Wrote the paper: CW.