https://hal.univ-reims.fr/hal-03121685 Contributor : Laurence DuboisConnect in order to contact the contributor Submitted on : Tuesday, January 26, 2021 - 3:29:08 PM Last modification on : Wednesday, November 3, 2021 - 6:21:10 AM Long-term archiving on: : Tuesday, April 27, 2021 - 7:01:00 PM