1. LPP-ERM/KMS, Association EURATOM-Belgian State, Brussels, Belgium
2. EURATOM/CCFE Assoc., Culham Science Centre, Abingdon OX14 3DB, United Kingdom
3. Associazione EURATOM-ENEA, Politechnico di Torino, Italy
4. IPP-MPI, EURATOM-Assoziation, Garching, Germany