https://hal.univ-reims.fr/hal-02465415 Contributor : Bu De Reims Champagne-ArdenneConnect in order to contact the contributor Submitted on : Friday, February 7, 2020 - 11:46:54 AM Last modification on : Wednesday, November 3, 2021 - 6:54:17 AM Long-term archiving on: : Friday, May 8, 2020 - 1:21:34 PM