https://hal.univ-rennes2.fr/hal-02292676
Contributor : Laurence Leroux <>
Submitted on : Friday, September 20, 2019 - 9:53:59 AM Last modification on : Saturday, September 21, 2019 - 1:22:16 AM Long-term archiving on: : Saturday, February 8, 2020 - 9:09:23 PM