https://hal.univ-lorraine.fr/tel-01775618 Contributor : Administrateur Du CcsdConnect in order to contact the contributor Submitted on : Tuesday, April 24, 2018 - 3:37:57 PM Last modification on : Thursday, October 7, 2021 - 9:05:26 AM Long-term archiving on: : Wednesday, September 19, 2018 - 7:10:20 AM