https://halshs.archives-ouvertes.fr/halshs-01230526
Contributor : Franck Aggeri <>
Submitted on : Tuesday, May 22, 2018 - 12:09:51 PM Last modification on : Thursday, September 24, 2020 - 5:00:03 PM Long-term archiving on: : Tuesday, September 25, 2018 - 12:43:52 AM