https://hal-univ-fcomte.archives-ouvertes.fr/hal-03448308 Contributor : Sylvie GuyonConnect in order to contact the contributor Submitted on : Thursday, November 25, 2021 - 9:53:44 AM Last modification on : Tuesday, March 1, 2022 - 11:20:29 PM Long-term archiving on: : Saturday, February 26, 2022 - 6:23:44 PM