1. French Atomic Energy Commission - C.E.N Cadarache BP n°l 13108 - St. Paul-lez-Durance - Tel. 42.25.44.71
2. Chemical Engineering Institute of Toulouse - ENSIGC 31078 - Toulouse Cedex
3. Laue-Langevin Institute - Avenue des Martyres - BP 156X 38042 - Grenoble Cedex