https://hal.inria.fr/hal-02300790 Contributor : Bruno CessacConnect in order to contact the contributor Submitted on : Sunday, September 29, 2019 - 9:11:49 PM Last modification on : Saturday, June 25, 2022 - 11:39:54 PM Long-term archiving on: : Monday, February 10, 2020 - 3:25:52 AM