Open Access
Numéro d'article 02006
Nombre de pages 1
Section Communications
Publié en ligne 9 mars 2020

© The Authors, published by EDP Sciences, 2020

Licence Creative CommonsThis is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.