https://hal-univ-paris8.archives-ouvertes.fr/hal-03563693 Contributor : Robert NoumenConnect in order to contact the contributor Submitted on : Wednesday, February 9, 2022 - 9:08:10 PM Last modification on : Tuesday, February 15, 2022 - 3:40:36 AM Long-term archiving on: : Tuesday, May 10, 2022 - 7:24:22 PM