https://hal-mines-paristech.archives-ouvertes.fr/hal-00647381
Contributor : Médard Thiry <>
Submitted on : Thursday, December 1, 2011 - 10:23:00 PM Last modification on : Thursday, September 24, 2020 - 4:34:06 PM Long-term archiving on: : Friday, March 2, 2012 - 2:56:25 AM