https://hal-upec-upem.archives-ouvertes.fr/hal-00622113
Contributor : Laurent Najman <>
Submitted on : Sunday, September 11, 2011 - 6:09:21 PM Last modification on : Wednesday, February 26, 2020 - 7:06:05 PM Long-term archiving on: : Monday, December 12, 2011 - 2:22:15 AM