1. Max-Planck-Institut für Plasmaphysik, EURATOM-Association, Greifswald, Germany
2. Laboratorio Nacional de Fusión, EURATOM-CIEMAT, 28040 Madrid, Spain
3. Oak Ridge National Laboratory, Fusion Energy Division, Oak Ridge, Tennessee 37830
4. Kyoto University, Kyoto, Japan
5. National Institute for Fusion Science, Toki, Gifu 509-5292, Japan
6. Universität Stuttgart, Institut für Plasmaforschung, Germany
7. University of Wisconsin, HSX Plasma Laboratory, 1415 Engineering Drive, Madison, Wisconsin 53706