1. LULI–CNRS, CEA, UPMC Univ. Paris 06: Sorbonne Université, Ecole Polytechnique, Institut Polytechnique de Paris, F-91128 Palaiseau Cedex, France
2. Extreme Light Infrastructure-Nuclear Physics (ELI-NP)/Horia Hulubei National Institute for Physics and Nuclear Engineering (IFIN-HH), Str. Reactorului 30, 077125 Bucharest-Măgurele, Romania
3. Sorbonne Université, Observatoire de Paris, Université PSL, CNRS, LERMA, F-75005 Paris, France
4. IAP, Russian Academy of Sciences, 603950 Nizhny Novgorod, Russia
5. Heinrich-Heine-Universität Düsseldorf\HHU Institute of Laser and Plasma Physics, Universitätsstr. 1, 40225 Düsseldorf, Germany
6. Joint Institute for High Temperatures RAS, 13-2 Izhorskaya St., Moscow 125412, Russia