Injection, confinement, and diagnosis of electrons and positrons in a permanent magnet dipole trapJ. von der Linden, S. Nißl, A. Deller, M. Singer, N. Belmore, C. P. Hugenschmidt, T. Sunn Pedersen, H. Saitoh and E. V. StensonEur. Phys. J. D, 78 12 (2024) 146DOI: https://doi.org/10.1140/epjd/s10053-024-00821-x