https://hal-univ-paris.archives-ouvertes.fr/hal-02127409 Contributor : Florent HUBEConnect in order to contact the contributor Submitted on : Monday, May 13, 2019 - 2:12:31 PM Last modification on : Wednesday, October 27, 2021 - 4:01:01 PM Long-term archiving on: : Wednesday, August 14, 2019 - 1:21:12 PM