https://hal-univ-orleans.archives-ouvertes.fr/hal-03503020 Contributor : Christian PreziosaConnect in order to contact the contributor Submitted on : Sunday, December 26, 2021 - 10:06:05 PM Last modification on : Sunday, June 26, 2022 - 3:28:58 AM Long-term archiving on: : Monday, March 28, 2022 - 9:19:09 AM