Description of document versions ==================================== .. csv-table:: "**Version** **Aster**", "**Author (s)** **Organization (s)**", "**Description of changes**" "4", "P.Richard EDF -R&D/ AMV ", "Initial text" "5", "G.Rousseau, C.Varé EDF -R&D/ AMV ", "" "8.4", "C.Bodel EDF -R&D/ AMA ", "" "10.1", "G. DEVESA EDF -R&D/ AMA ", "Addition of §7 on dynamic condensation by static substructuration" "10.2", "Mr. CORUS EDF -R&D/ AMA ", "Addition of a section on the elimination of constraints following developments around generalized models." "10.4", "F. VOLDOIRE EDF -R&D/ AMA ", "Corrections made to §5.3.3, 5.2, 6.2.2, 6.2.5, 7." "11.1", "Mr. CORUS EDF -R&D/ AMA ", "Addition of a section on quality indicators for reduced models following developments around generalized models. Complements to section 2 on the calculation of interface modes."