Leo Liberti
mail : liberti [at] lix.polytechnique.fr
office phone: +33(0)1 69 33 41 38
cell phone: +33(0)6 60 69 11 51
address : École Polytechnique, Lix 91128 Palaiseau Cedex France

Évelyne Rayssac
mail : evelyne [at] lix.polytechnique.fr
office phone: +33(0)1 69 33 41 38
address : École Polytechnique, Lix 91128 Palaiseau Cedex France