https://hal-normandie-univ.archives-ouvertes.fr/hal-01885055 Contributor : Claire FrançoisConnect in order to contact the contributor Submitted on : Wednesday, November 7, 2018 - 7:49:55 PM Last modification on : Wednesday, March 9, 2022 - 3:50:02 PM Long-term archiving on: : Friday, February 8, 2019 - 12:16:25 PM