[1] UKAEA Euratom Fus Assoc, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England
[2] MIT, Plasma Sci & Fus Ctr, Cambridge, MA USA
[3] EFDA JET, Close Support Unit, Lisbon, Portugal
[4] EURATOM IST Assoc, Lisbon, Portugal
[5] Lawrence Livermore Natl Lab, Livermore, CA 94551 USA
[6] Helsinki Univ Technol, Associat Euratom Tekes, Helsinki, Finland
[7] Euratom FOM Assoc, Nieuwegein, Netherlands