https://hal.univ-reims.fr/hal-03327949 Contributor : Alexandra BOUARDConnect in order to contact the contributor Submitted on : Friday, August 27, 2021 - 4:54:31 PM Last modification on : Wednesday, November 3, 2021 - 7:38:02 AM Long-term archiving on: : Sunday, November 28, 2021 - 6:51:07 PM