Conclusion ========== The tests showed that: * law VMIS_JOHN_COOK was well taken into account, * a field of internal variables could be sent in addition to the fields of movements and constraints in the initial state, * the transformation of internal variables from Code_Aster to EPX was in accordance with the request, * the transformation of internal variables from EPX to Code_Aster as well, * the use of LIRE_EUROPLEXUS outside of CALC_EUROPLEXUS is operational.