https://hal-pjse.archives-ouvertes.fr/hal-00616993
Contributor : Xavier Fontaine
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Submitted on : Thursday, August 25, 2011 - 1:24:42 PM
Last modification on : Friday, December 1, 2017 - 1:19:55 AM
Long-term archiving on : Monday, November 12, 2012 - 3:51:27 PM
