https://hal.inria.fr/hal-01215018 Contributor : Antoine MhannaConnect in order to contact the contributor Submitted on : Sunday, November 8, 2015 - 6:21:19 PM Last modification on : Tuesday, October 19, 2021 - 11:00:16 AM Long-term archiving on: : Tuesday, February 9, 2016 - 10:18:21 AM