https://hal.archives-ouvertes.fr/hal-02469926 Contributor : Mélanie DeniauxConnect in order to contact the contributor Submitted on : Thursday, February 6, 2020 - 7:34:11 PM Last modification on : Friday, April 29, 2022 - 10:13:17 AM Long-term archiving on: : Thursday, May 7, 2020 - 5:50:41 PM