Gelis, Francois (commissariat A L'energie Atomique (cea) (2) Lyotard, Jean-francois (2) Leemans, Hec, Bouden, Tom, Corteggiani, François (1) Guesnet, François (1) Agassant, Jean-francois, Avenas, Pierre, Carreau, Pierre J., Vergnes, Bruno (1)