https://hal-univ-pau.archives-ouvertes.fr/hal-01844383 Contributor : Julien RabaudConnect in order to contact the contributor Submitted on : Tuesday, April 2, 2019 - 7:45:19 PM Last modification on : Tuesday, February 15, 2022 - 3:41:35 AM Long-term archiving on: : Wednesday, July 3, 2019 - 12:09:27 PM