1. Université de Bordeaux, CNRS, CEA, CELIA (Centre Lasers Intenses et Applications) 1 , Unité Mixte de Recherche 5107, Talence 33400, France
2. Institut für Kernphysik, Technische Universität Darmstadt 2 , Darmstadt 64289, Germany
3. National Research Nuclear University MEPhI 3 , Moscow 115409, Russian Federation
4. P.N. Lebedev Physics Institute, Russian Academy of Sciences 4 , Moscow 119991, Russian Federation
5. CLPU (Centro de Láseres Pulsados) 5 , Villamayor 37185, Spain
6. Plasmaphysik/Petawatt High-Energy Laser for Heavy Ion EXperiments (PHELIX), GSI Helmholtzzentrum für Schwerionenforschung GmbH 6 , Darmstadt 64289, Germany
7. Institute of Laser Engineering (ILE), Osaka University 7 , Osaka 565-0871, Japan
8. Department of Physics, York Plasma Institute, University of York 8 , Heslington YO10 5DQ, United Kingdom
9. University of Twente 9 , Enschede 7522 NB, The Netherlands