1. Lawrence Livermore National Laboratory, Livermore, California 94550, USA
2. Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
3. General Atomics, San Diego, California 92186, USA
4. Plasma Physics Department, AWE plc, Reading RG7 4PR, United Kingdom
5. Diamond Materials GmbH, 79108 Freiburg, Germany