https://cel.archives-ouvertes.fr/hal-02454404
Contributor : Sébastien Lefebvre <>
Submitted on : Friday, January 24, 2020 - 2:28:49 PM Last modification on : Monday, January 25, 2021 - 3:14:21 AM Long-term archiving on: : Saturday, April 25, 2020 - 3:41:13 PM