https://hal-pasteur.archives-ouvertes.fr/pasteur-00738426 Contributor : Sandra LegoutConnect in order to contact the contributor Submitted on : Thursday, October 4, 2012 - 11:57:40 AM Last modification on : Thursday, April 7, 2022 - 10:10:30 AM Long-term archiving on: : Saturday, January 5, 2013 - 3:58:42 AM