https://hal.univ-rennes2.fr/hal-03121652 Contributor : Gauthier AubertConnect in order to contact the contributor Submitted on : Tuesday, January 26, 2021 - 3:17:59 PM Last modification on : Monday, December 13, 2021 - 12:03:03 PM Long-term archiving on: : Tuesday, April 27, 2021 - 6:58:19 PM