https://hal.univ-lorraine.fr/tel-01747163 Contributor : Thèses ULConnect in order to contact the contributor Submitted on : Thursday, March 29, 2018 - 10:53:48 AM Last modification on : Thursday, January 6, 2022 - 10:10:02 AM Long-term archiving on: : Thursday, September 13, 2018 - 2:28:47 PM