https://hal.univ-lorraine.fr/hal-01873333 Contributor : Memoires UlConnect in order to contact the contributor Submitted on : Thursday, September 13, 2018 - 10:35:38 AM Last modification on : Saturday, April 30, 2022 - 4:03:03 PM Long-term archiving on: : Friday, December 14, 2018 - 2:50:24 PM