1. University of Wisconsin Fusion Technology Institute and Fusion Power Associates 1500 Johnson Drive, Madison, WI 53706-1687 (608) 263-3368
2. Institut für Neutronen Physik und Reaktortechnik, Kernforschungszentrum D-7500 Karlsruhe, Postfach 3640, West Germany 011-49-7247-822440 x441
3. Sandia National Laboratory, Division 1251 Albuquerque, NM 87185 (505) 844-5429
4. Pulse Sciences Inc. 600 McCormick Street, San Leandro, CA 94577 (415) 632-5100