https://hal.univ-reims.fr/hal-03481106 Contributor : Xavier DROTHIEREConnect in order to contact the contributor Submitted on : Tuesday, January 4, 2022 - 11:59:42 AM Last modification on : Friday, August 5, 2022 - 11:21:42 AM Long-term archiving on: : Tuesday, April 5, 2022 - 6:47:58 PM