https://halshs.archives-ouvertes.fr/halshs-03216511 Contributor : François Allard-HuverConnect in order to contact the contributor Submitted on : Tuesday, May 4, 2021 - 10:13:03 AM Last modification on : Tuesday, May 3, 2022 - 2:06:07 PM Long-term archiving on: : Thursday, August 5, 2021 - 7:27:13 PM