https://hal.telecom-paris.fr/hal-02931320 Contributor : Karim ZAYANAConnect in order to contact the contributor Submitted on : Sunday, September 6, 2020 - 7:51:37 AM Last modification on : Wednesday, November 3, 2021 - 8:16:22 AM Long-term archiving on: : Friday, December 4, 2020 - 9:13:59 PM