https://hal.inria.fr/hal-00785743 Contributor : Jérôme EuzenatConnect in order to contact the contributor Submitted on : Wednesday, February 6, 2013 - 7:06:30 PM Last modification on : Tuesday, August 2, 2022 - 4:24:23 AM Long-term archiving on: : Monday, June 17, 2013 - 7:55:29 PM