1 National Institute of Optics, CNR, Pisa and Florence, Italy
2 York Plasma Physics Institute, University of York, Heslington, York, UK
3 Université de Bordeaux, CNRS, CEA, CELIA, Talence, France
4 Donostia International Physics Center (DIPC), Donostia/San Sebastian, Basque Country, Spain
5 Dipartimento SBAI, Università di Roma La Sapienza, Roma, Italy
6 National Research Nuclear University MEPhI, Moscow, Russia
7 CEA, DAM, DIF, Arpajon, France
8 Department of Radiation and Chemical Physics, Institute of Physics of the CAS, Prague, Czech Republic
9 Laser Plasma Department, Institute of Plasma Physics of the CAS, Prague, Czech Republic
10 Joint Institute for High Temperature RAS, Moscow, Russia
11 ELI-Beamlines, Institute of Physics of the CAS, Prague, Czech Republic
12 FNSPE, Czech Technical University in Prague, Prague, Czech Republic
13 Universidad de Salamanca, Ctr Laseres Pulsados, Salamanca, Spain
14 Centro de Laseres Pulsados (CLPU), Villamayor, Salamanca, Spain