https://hal.inria.fr/hal-00922478 Contributor : Jérôme EuzenatConnect in order to contact the contributor Submitted on : Thursday, December 26, 2013 - 11:48:33 PM Last modification on : Wednesday, April 6, 2022 - 3:48:39 PM Long-term archiving on: : Friday, March 28, 2014 - 5:03:19 PM