https://hal-univ-fcomte.archives-ouvertes.fr/hal-02355537 Contributor : Lucie GobetConnect in order to contact the contributor Submitted on : Friday, November 8, 2019 - 12:01:45 PM Last modification on : Wednesday, November 3, 2021 - 6:24:33 AM Long-term archiving on: : Sunday, February 9, 2020 - 7:30:41 PM