https://hal.archives-ouvertes.fr/hal-01950666 Contributor : Julyan ArbelConnect in order to contact the contributor Submitted on : Tuesday, December 11, 2018 - 4:23:47 AM Last modification on : Friday, February 4, 2022 - 3:11:54 AM Long-term archiving on: : Tuesday, March 12, 2019 - 12:49:55 PM