https://hal-univ-fcomte.archives-ouvertes.fr/hal-02962404
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Submitted on : Friday, October 9, 2020 - 11:02:15 AM Last modification on : Sunday, January 17, 2021 - 11:40:08 PM Long-term archiving on: : Sunday, January 10, 2021 - 6:25:29 PM