Canal-U_Ocms23000FRELOMFRv1.0image en mouvementcontent provider2013-10-12author2013-10-12author2013-10-12author2013-10-12author2013-10-12author2013-10-12LOMv1.0LOMFRv1.0video/x-flv205484904PT0H40M33Slecturehigher educationnonoispartofURIhttp://www.canal-u.tv/producteurs/umr_8167_cnrs/cafes_des_sciencesdisciplinediscipline