Description of document versions ==================================== .. csv-table:: "**Version** **Aster**", "**Author (s)** **Organization (s)**", "**Description of changes**" "8.4", "T.Kestens EDF -R&D/ MFEE ", "Initial text" "9.2", "A.Adobes, E. Longatte EDF -R&D/ MFEE ", "Addition of details concerning the method of calculating fluid-elastic instability by the Connors method and by the fluid-elastic correlation method."