https://hal.univ-lorraine.fr/tel-01775577 Contributor : Administrateur Du CcsdConnect in order to contact the contributor Submitted on : Tuesday, April 24, 2018 - 3:36:39 PM Last modification on : Wednesday, October 6, 2021 - 2:35:49 PM Long-term archiving on: : Wednesday, September 19, 2018 - 7:09:24 AM