1. IRFU, CEA, Université Paris-Saclay, F-91191 Gif-sur-Yvette, France
2. Department of Physics, College of Science, Swansea University, Swansea SA2 8PP, United Kingdom
3. Department of Physics and Astronomy, Seoul National University, 1 Gwanak-Ro, Gwanak-gu, Seoul 08826, Korea
4. Department of Physics, Ulsan National Institute of Science and Technology (UNIST), 50, UNIST-gil, Ulsan 44919, Republic of Korea
5. Laboratoire Kastler Brossel, Sorbonne Université, CNRS, ENS-PSL Research University, Collège de France, Campus Pierre et Marie Curie, 4, pl. Jussieu, F-75005 Paris, France
6. Institute for Particle Physics and Astrophysics, ETH Zurich, 8093 Zurich, Switzerland
7. P.N. Lebedev Physical Institute, 53 Leninsky Prospect, 119991 Moscow, Russia
8. Université d'Evry-Val d'Essonne, Université Paris-Saclay, Boulevard François Mitterand, F-91000 Evry, France
9. Department of Physics, Stockholm University, SE-10691 Stockholm, Sweden
10. CERN, 1211 Geneva 23, Switzerland
11. Université de Strasbourg, CNRS, Institut de Physique et Chimie des Matériaux de Strasbourg, UMR 7504, F-67000 Strasbourg, France
12. CSNSM-IN2P3-CNRS, Université de Paris Sud, Orsay, France
13. Department of Accelerator Science, Korea University Sejong Campus, Sejong-ro 2511, 30019 Sejong, Republic of Korea
14. Center for Underground Physics, Institute for Basic Science, 70 Yuseong-daero 1689-gil, Yuseong-gu, Daejeon 34047, Korea
15. National Centre for Nuclear Research (NCBJ), A. Soltana 7, 05-400 Otwock, Swierk, Poland
16. Institute of Physics, University of Tokyo, 3-8-1 Komaba, Meguro, Tokyo 153-8902, Japan
17. Institut Max von Laue - Paul Langevin (ILL), 71 av. des Martyrs, Grenoble, France, F-38042
18. QUANTUM, Institut für Physik, Johannes Gutenberg Universität, D-55128 Mainz, Germany
19. Ulmer Fundamental Symmetries Laboratory, RIKEN, 2-1 Hirosawa, Wako, 351-0198, Saitama, Japan