https://hal.inria.fr/hal-00827464 Contributor : Christophe GodinConnect in order to contact the contributor Submitted on : Wednesday, May 29, 2013 - 11:32:48 AM Last modification on : Friday, August 5, 2022 - 10:33:50 AM Long-term archiving on: : Tuesday, September 3, 2013 - 10:00:24 AM