https://hal-normandie-univ.archives-ouvertes.fr/hal-02428141 Contributor : John MullenConnect in order to contact the contributor Submitted on : Sunday, January 5, 2020 - 10:37:45 AM Last modification on : Wednesday, March 2, 2022 - 4:58:02 PM Long-term archiving on: : Monday, April 6, 2020 - 8:09:56 PM