Description of document versions
====================================


.. csv-table::

    "**Version** **Aster**", "**Author (s)**
    **Organization (s)**", "**Description of changes**"
    "6.3", "P. MASSIN, F. NAGOT, F. VOLDOIRE
    EDF -R&D/ AMA ", "Initial text"
    "7.4", "P. MASSIN, J.M. PROIX -R&D/ AMA ", ""