https://hal.inria.fr/hal-01215018 Contributor : Antoine MhannaConnect in order to contact the contributor Submitted on : Tuesday, October 13, 2015 - 6:47:10 PM Last modification on : Tuesday, October 19, 2021 - 11:00:16 AM Long-term archiving on: : Thursday, January 14, 2016 - 12:40:53 PM