https://hal.archives-ouvertes.fr/hal-03106445 Contributor : Arnaud AlessandrinConnect in order to contact the contributor Submitted on : Monday, January 11, 2021 - 7:03:24 PM Last modification on : Monday, December 20, 2021 - 4:26:09 PM Long-term archiving on: : Monday, April 12, 2021 - 7:24:54 PM