https://hal-amu.archives-ouvertes.fr/hal-01638016 Contributor : Sébastien DouchetConnect in order to contact the contributor Submitted on : Monday, November 20, 2017 - 6:22:57 PM Last modification on : Wednesday, April 13, 2022 - 3:09:38 AM Long-term archiving on: : Wednesday, February 21, 2018 - 2:46:04 PM