https://hal.univ-reims.fr/hal-02798666 Contributor : BU de Reims Champagne-ArdenneConnect in order to contact the contributor Submitted on : Saturday, December 11, 2021 - 3:02:42 PM Last modification on : Monday, December 20, 2021 - 2:44:28 PM Long-term archiving on: : Saturday, March 12, 2022 - 6:20:53 PM