1. Istituto Nazionale di Fisica Nucleare, LNF, 00044 Frascati, Italy
2. Dipartimento SBAI, Università di Roma “La Sapienza,” 00161 Rome, Italy
3. LULI, Ecole Polytechnique, CNRS, CEA, UPMC, Route de Saclay, 91128 Palaiseau, France
4. Institut des NanoSciences de Paris, Sorbonne Universités, UPMC Univ Paris 06, CNRS-UMR 7588, 75005 Paris, France
5. Kansai Photon Science Institute (KPSI), National Institutes for Quantum and Radiological Science and Technology (QST), 8-1-7 Umemidai, Kizugawa, Kyoto 619-0215, Japan
6. Nuclear Professional School, The University of Tokyo, 2-22 Shirakata Shirane, Tokai, Naka, Ibaraki 319-1188, Japan
7. School of Mathematics and Physics, The Queen's University of Belfast, Belfast BT7 1NN, United Kingdom
8. Sorbonne Université, CNRS-UMR 7588, Institut des NanoSciences de Paris-INSP, 75252 Paris Cedex 05, France