https://hal.univ-lorraine.fr/hal-01874592 Contributor : Admin ULConnect in order to contact the contributor Submitted on : Friday, September 14, 2018 - 2:31:35 PM Last modification on : Saturday, February 27, 2021 - 3:04:22 AM Long-term archiving on: : Saturday, December 15, 2018 - 3:53:39 PM