7. Description of document versions

Version Aster	Author (s) Organization (s)	Description of changes
9.2	J.El-Gharib, C.Chavant, EDF -R&D/ AMA F.Laigule, A.Kleine EDF - CIH	Initial text
11.2	A.Foucault	Implicit schema integration algorithm
11.3	A.Foucault	Analytical development of the Jacobian DR/DY matrix