https://hal.uca.fr/hal-01637439 Contributor : Sylvaine JouhannelConnect in order to contact the contributor Submitted on : Thursday, December 31, 2020 - 8:25:16 AM Last modification on : Wednesday, November 3, 2021 - 5:39:58 AM Long-term archiving on: : Thursday, April 1, 2021 - 6:07:26 PM