1 Institut für Optik und Quantenelektronik, Friedrich-Schiller-Universität, Jena, Germany. [email protected].
2 GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany.
3 Laboratoire Kastler Brossel, Sorbonne Université, ENS-PSL Research University, Collège de France, CNRS, Paris, France.
4 Institute of Physics, Jan Kochanowski University, Kielce, Poland.
5 Institut des NanoSciences de Paris, CNRS, Sorbonne Université, Paris, France.
6 Institut für Optik und Quantenelektronik, Friedrich-Schiller-Universität, Jena, Germany.
7 Helmholtz-Institut Jena, Jena, Germany.
8 Laboratory of Instrumentation, Biomedical Engineering and Radiation Physics (LIBPhys-UNL), Department of Physics, NOVA School of Science and Technology, NOVA University Lisbon, Caparica, Portugal.
9 I. Physikalisches Institut, Justus-Liebig-Universität, Giessen, Germany.
10 Institut für Kernphysik, Goethe-Universität, Frankfurt am Main, Germany.
11 School of Physics and Astronomy, The University of Edinburgh, Edinburgh, UK.
12 Institut des NanoSciences de Paris, CNRS, Sorbonne Université, Paris, France. [email protected].