Improved sensitivity in the search for rare decays of Gd isotopes B. Lehnert, S. S. Nagorny, M. Thiesse, F. Ferella, M. Laubenstein, E. Meehan, S. Nisi and P. R. Scovell Eur. Phys. J. C, 85 6 (2025) 659 Published online: 14 June 2025 DOI: 10.1140/epjc/s10052-025-14348-x