https://hal.inria.fr/hal-01253971 Contributor : Victor PéronConnect in order to contact the contributor Submitted on : Monday, January 11, 2016 - 4:11:07 PM Last modification on : Friday, January 21, 2022 - 4:11:32 AM Long-term archiving on: : Tuesday, April 12, 2016 - 11:35:53 AM