Description of document versions ==================================== .. csv-table:: "**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"