1. European Spallation Source, Tunavägen 24, 22363 Lund, Sweden
2. Nanoscience Center, Niels Bohr Institute, University of Copenhagen, 2100 Copenhagen Ø, Denmark
3. Laboratoire Léon Brillouin, Université de Paris-Saclay, CEA/CNRS UMR 12, CEA-Saclay, 91191 Gif-sur-Yvette Cedex, France
4. Heinz Maier-Leibnitz Zentrum, Technische Universität München, 85748 Garching, Germany