About the Authors

Emmanuelle C. Leroy

Affiliations University of Brest and CNRS, Laboratoire Geosciences Brest, IUEM, 29280 Plouzané, France, UMR CNRS 6285 Lab-STICC, ENSTA Bretagne, 29806 Brest, France

Flore Samaran

Affiliation UMR CNRS 6285 Lab-STICC, ENSTA Bretagne, 29806 Brest, France

Julien Bonnel

Affiliation UMR CNRS 6285 Lab-STICC, ENSTA Bretagne, 29806 Brest, France

Jean-Yves Royer

jean-yves.royer@univ-brest.fr

Affiliation University of Brest and CNRS, Laboratoire Geosciences Brest, IUEM, 29280 Plouzané, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: ECL JB FS JYR. Formal analysis: ECL. Funding acquisition: JYR. Investigation: ECL JB FS JYR. Methodology: ECL JB FS JYR. Project administration: JYR. Supervision: JYR JB FS. Validation: JYC XBL. Visualization: ECL. Writing – original draft: ECL. Writing – review & editing: ECL JB FS JYR.