https://cel.archives-ouvertes.fr/in2p3-00020446
Contributor : Sylvie Flores <>
Submitted on : Wednesday, February 25, 2004 - 12:57:55 PM Last modification on : Tuesday, November 19, 2019 - 2:42:41 AM Long-term archiving on: : Tuesday, March 30, 2010 - 6:21:05 PM