About the Authors

Philippe Carmona

Contributed equally to this work with: Philippe Carmona, Sylvain Gandon

Roles Conceptualization, Formal analysis, Investigation, Software, Visualization, Writing – original draft, Writing – review & editing

Affiliation Laboratoire de Mathématiques Jean Leray, Université de Nantes, Nantes, France

Sylvain Gandon

Contributed equally to this work with: Philippe Carmona, Sylvain Gandon

Roles Conceptualization, Software, Supervision, Visualization, Writing – original draft, Writing – review & editing

sylvain.gandon@cefe.cnrs.fr

Affiliation CEFE, CNRS, Univ Montpellier, Univ Paul Valéry Montpellier 3, EPHE, IRD, 34293 Montpellier Cedex 5, France

Competing Interests

The authors have declared that no competing interests exist.