1. MIT Plasma Science and Fusion Center,
Cambridge, Massachusetts 02139, USA
2. General Atomics, PO Box 85608, San Diego,
California 92186, USA
3. Institute for Fusion Studies, University of Texas at Austin, Austin, Texas 78712, USA
4. Lawrence Livermore National Laboratory,
Livermore, California 94550, USA
5. Princeton Plasma Physics Laboratory, Princeton,
New Jersey 08543, USA
6. Dartmouth College, Hanover, New Hampshire
03755, USA