7. Description of document versions

Version Aster	Author (s) Organization (s)	Description of changes
7.4	P.Badel EDF -R&D/ AMA	Initial text
9.5	J.M. Proix EDF -R&D/ AMA	Modification of GRILLE to GRILLE_EXCENTRE
11.3	Mr. David EDF -R&D/ AMA	Added MEMBRANE modeling and minor changes
13.1	S. Michel-Ponnelle EDF -R&D/ AMA	Mass matrix addition
13.3	Mr. Lauzeral École Centrale de Nantes	Formulation of the MEMBRANE element in large transformations