https://hal.univ-rennes2.fr/hal-03242002 Contributor : Leszek BrogowskiConnect in order to contact the contributor Submitted on : Saturday, May 29, 2021 - 10:05:23 PM Last modification on : Monday, December 13, 2021 - 12:03:04 PM Long-term archiving on: : Monday, August 30, 2021 - 6:10:23 PM