https://cel.archives-ouvertes.fr/cel-00311064
Contributor : Yves Elskens
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Submitted on : Tuesday, August 12, 2008 - 4:12:15 PM
Last modification on : Thursday, January 18, 2018 - 2:26:28 AM
Long-term archiving on : Thursday, June 3, 2010 - 6:17:02 PM
