https://hal-imt-atlantique.archives-ouvertes.fr/hal-02888992 Contributor : Georgios PapadopoulosConnect in order to contact the contributor Submitted on : Friday, July 3, 2020 - 2:41:11 PM Last modification on : Monday, April 4, 2022 - 9:28:24 AM Long-term archiving on: : Thursday, September 24, 2020 - 8:22:49 AM