https://hal.telecom-paris.fr/hal-02931325 Contributor : Karim ZAYANAConnect in order to contact the contributor Submitted on : Monday, September 7, 2020 - 3:48:08 PM Last modification on : Wednesday, November 3, 2021 - 6:18:16 AM Long-term archiving on: : Wednesday, December 2, 2020 - 9:08:18 PM