https://hal-pasteur.archives-ouvertes.fr/pasteur-00724105 Contributor : Sandra LegoutConnect in order to contact the contributor Submitted on : Friday, August 17, 2012 - 3:06:00 PM Last modification on : Thursday, April 7, 2022 - 10:10:30 AM Long-term archiving on: : Sunday, November 18, 2012 - 2:31:14 AM