Editorial

Licence

Ce travail est disponible sous licence Creative Commons Attribution - Pas d'Utilisation Commerciale - Pas de Modification 4.0 International.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0). This license allows private use and unmodified distribution, but prohibits editing and commercial use (further information can be found at: https://creativecommons.org/licenses/by-nc-nd/4.0/). The terms of the Creative Commons licence only apply to the original material. The reuse of material from other sources (marked with a reference) such as charts, illustrations, photos and text extracts may require further permission for use from the respective copyrights holder.