1. Oak Ridge National Laboratory – UT Battelle, P.O. Box 2009, Oak Ridge, Tennessee 37831
2. on assignment at Princeton Plasma Physics Laboratory
3. Princeton Plasma Physics Laboratory, P.O. Box 451, Princeton, New Jersey 08543
4. Columbia University, New York, New York
5. Kyushu Tokai University, Kumamoto, Japan
6. TSI Research, Solano Beach, California 92075
7. University of Wisconsin, Madison, Wisconsin