1. University of California—San Diego, 9500 Gilman Dr., La Jolla, California 92093, USA
2. General Atomics, PO Box 85608, San Diego, California 92186, USA
3. Oak Ridge National Laboratory, PO Box 2008, Oak Ridge, Tennessee 37831, USA
4. Institute for Fusion Studies, University of Texas—Austin, 2100 San Jacinto Blvd, Austin, Texas 78712, USA
5. Lawrence Livermore National Laboratory, 7000 East Ave, Livermore, California 94550, USA