https://hal-univ-paris8.archives-ouvertes.fr/hal-02965687 Contributor : Mathias GardetConnect in order to contact the contributor Submitted on : Tuesday, October 13, 2020 - 2:25:21 PM Last modification on : Wednesday, April 28, 2021 - 6:43:31 PM Long-term archiving on: : Thursday, January 14, 2021 - 7:02:43 PM