https://hal-amu.archives-ouvertes.fr/hal-01805236 Contributor : Teresa AssudeConnect in order to contact the contributor Submitted on : Friday, June 1, 2018 - 3:20:04 PM Last modification on : Tuesday, October 19, 2021 - 10:59:38 PM Long-term archiving on: : Sunday, September 2, 2018 - 2:58:03 PM