https://hal.univ-rennes2.fr/hal-02417078 Contributor : Hiromi TakahashiConnect in order to contact the contributor Submitted on : Wednesday, December 18, 2019 - 2:18:34 AM Last modification on : Monday, December 13, 2021 - 12:03:04 PM Long-term archiving on: : Thursday, March 19, 2020 - 1:38:54 PM