https://hal.univ-reims.fr/hal-03120987 Contributor : Isabelle RoberriniConnect in order to contact the contributor Submitted on : Tuesday, January 26, 2021 - 9:22:33 AM Last modification on : Wednesday, November 3, 2021 - 7:37:23 AM Long-term archiving on: : Tuesday, April 27, 2021 - 6:15:45 PM