European Space Agency ( ESA ) : www.esa.com

ESA Research and Technology Centre ESTEC : www.estec.esa.nl

EC Community Research and Development Information Service (CORDIS) : www.cordis.lu

European Association of Aerospace Industries ( AECMA ) : www.aecma.org

The International Association for the Engineering Analysis Community (NAFEMS ): www.nafems.org

Spanish Association of Aerospace Industries ( ATECMA ) : www.atecma.org

Spanish Technical Automotive society ( STA ) : www.stauto.org