https://hal-univ-paris.archives-ouvertes.fr/hal-01220333 Contributor : Christopher GledhillConnect in order to contact the contributor Submitted on : Monday, June 28, 2021 - 7:29:06 PM Last modification on : Saturday, June 25, 2022 - 9:03:52 PM Long-term archiving on: : Wednesday, September 29, 2021 - 8:05:57 PM