https://hal-amu.archives-ouvertes.fr/hal-02411029 Contributor : Charles ZarembaConnect in order to contact the contributor Submitted on : Saturday, December 14, 2019 - 12:24:38 PM Last modification on : Friday, October 22, 2021 - 3:41:14 AM Long-term archiving on: : Sunday, March 15, 2020 - 1:14:34 PM