https://hal-cnrs.archives-ouvertes.fr/hal-03260977 Contributor : Cyrille ConordConnect in order to contact the contributor Submitted on : Tuesday, August 24, 2021 - 3:59:05 PM Last modification on : Sunday, November 21, 2021 - 9:54:18 PM Long-term archiving on: : Thursday, November 25, 2021 - 7:47:04 PM