https://hal-univ-fcomte.archives-ouvertes.fr/hal-03444578 Contributor : Sylvie GuyonConnect in order to contact the contributor Submitted on : Tuesday, November 23, 2021 - 5:28:22 PM Last modification on : Tuesday, March 1, 2022 - 11:20:27 PM Long-term archiving on: : Thursday, February 24, 2022 - 8:00:26 PM