https://hal.archives-ouvertes.fr/hal-01906013 Contributor : Ignacio AvellinoConnect in order to contact the contributor Submitted on : Friday, October 26, 2018 - 12:21:49 PM Last modification on : Friday, January 14, 2022 - 9:46:03 AM Long-term archiving on: : Sunday, January 27, 2019 - 2:08:46 PM