1. University of Wisconsin, Fusion Technology Institute, Madison, WI
2. University of California-San Diego, 9500 Gilman Drive, La Jolla, CA
3. Consultant, Fliederweg 3, D 76351 Linkenheim-Hochstetten, Germany
4. Oak Ridge National Laboratory, PO Box 2008, MS-6169, Oak Ridge, TN
5. Princeton Plasma Physics Laboratory, PO Box 451, Princeton, NJ