https://hal-univ-paris.archives-ouvertes.fr/hal-02900766 Contributor : Encyclo revueConnect in order to contact the contributor Submitted on : Thursday, July 16, 2020 - 2:01:44 PM Last modification on : Monday, April 18, 2022 - 5:31:09 PM Long-term archiving on: : Tuesday, December 1, 2020 - 8:53:35 PM