https://hal-amu.archives-ouvertes.fr/hal-01696331 Contributor : Alexis BugadaConnect in order to contact the contributor Submitted on : Tuesday, January 30, 2018 - 12:10:29 PM Last modification on : Friday, October 22, 2021 - 3:35:27 AM Long-term archiving on: : Friday, May 25, 2018 - 8:57:51 PM