https://hal.archives-ouvertes.fr/hal-03103252 Contributor : Christophe SERRA-MALLOLConnect in order to contact the contributor Submitted on : Friday, January 8, 2021 - 7:52:18 AM Last modification on : Monday, July 4, 2022 - 9:16:32 AM Long-term archiving on: : Friday, April 9, 2021 - 6:18:00 PM