Description of document versions ==================================== .. csv-table:: "**Version** **Aster**", "**Author (s)** **Organization (s)**", "**Description of changes**" "5", "F. VOLDOIRE EDF -R&D/ AMA ", "Initial text" "8.4", "E. LORENTZ, S. MICHEL - PONNELLE EDF -R&D/ AMA ", "Changing the management of the exponent of Norton-Hoff's law"