1. Department of Physics, University of California, Berkeley, California 94720, USA
2. Max-Planck-Institut für Physik komplexer Systeme, Nöthnitzer Straße 38, 01187 Dresden, Germany
3. Institut für Kernphysik, Technische Universität Darmstadt, Schlossgartenstraße 9, 64289 Darmstadt, Germany
4. Centre for Fusion, Space and Astrophysics, Department of Physics, University of Warwick, Coventry CV4 7AL, United Kingdom
5. Lawrence Livermore National Laboratory, Livermore, California 94550, USA
6. GSI Helmholtzzentrum für Schwerionenforschung GmbH, Planckstraße 1, 64291 Darmstadt, Germany
7. Central Laser Facility, STFC Rutherford Appleton Laboratory, Oxfordshire OX11 0QX, United Kingdom
8. SLAC National Accelerator Laboratory, Menlo Park California 94309, USA
9. Helmholtz-Institut Jena, Fröbelstieg 3, 07743 Jena, Germany
10. Department of Physics, University of Oxford, Parks Road, Oxford OX1 3PU, United Kingdom
11. Centre for Plasma Physics, Queen's University Belfast, University Road, Belfast BT7 1NN, United Kingdom