https://hal.archives-ouvertes.fr/hal-01950664 Contributor : Julyan ArbelConnect in order to contact the contributor Submitted on : Tuesday, December 11, 2018 - 4:19:11 AM Last modification on : Wednesday, November 3, 2021 - 5:13:47 AM Long-term archiving on: : Tuesday, March 12, 2019 - 12:54:25 PM