https://hal-amu.archives-ouvertes.fr/hal-01585290 Contributor : Marlene DelhayeConnect in order to contact the contributor Submitted on : Tuesday, September 12, 2017 - 2:29:19 PM Last modification on : Friday, October 22, 2021 - 3:35:21 AM Long-term archiving on: : Wednesday, December 13, 2017 - 5:12:08 PM