https://hal.archives-ouvertes.fr/hal-02063288 Contributor : Titouan PetitpiedConnect in order to contact the contributor Submitted on : Monday, March 11, 2019 - 9:52:21 AM Last modification on : Monday, April 4, 2022 - 10:40:41 AM Long-term archiving on: : Wednesday, June 12, 2019 - 1:04:16 PM