https://hal.univ-lorraine.fr/hal-01873461 Contributor : Memoires ULConnect in order to contact the contributor Submitted on : Thursday, September 13, 2018 - 12:12:15 PM Last modification on : Saturday, April 30, 2022 - 4:03:10 PM Long-term archiving on: : Friday, December 14, 2018 - 1:14:09 PM