https://hal.inria.fr/hal-01943586 Contributor : Dimo BrockhoffConnect in order to contact the contributor Submitted on : Monday, December 3, 2018 - 11:13:46 PM Last modification on : Friday, February 4, 2022 - 3:34:49 AM Long-term archiving on: : Monday, March 4, 2019 - 4:03:42 PM