https://hal.telecom-paris.fr/hal-02931342 Contributor : Karim ZAYANAConnect in order to contact the contributor Submitted on : Sunday, September 6, 2020 - 8:49:16 AM Last modification on : Wednesday, November 3, 2021 - 6:23:17 AM Long-term archiving on: : Friday, December 4, 2020 - 8:48:58 PM