https://cel.archives-ouvertes.fr/cel-00637008
Contributor : Raphaele Herbin
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Submitted on : Friday, October 28, 2011 - 10:30:50 PM
Last modification on : Wednesday, October 10, 2018 - 1:26:17 AM
Long-term archiving on : Monday, January 30, 2012 - 11:18:47 AM
