Search for tri-nucleon decays of Ge in GERDA M. Agostini, A. Alexander, G. Araujo, A. M. Bakalyarov, M. Balata, I. Barabanov, L. Baudis, C. Bauer, S. Belogurov, A. Bettini et al. (104 more) Eur. Phys. J. C, 83 9 (2023) 778 Published online: 04 September 2023 DOI: 10.1140/epjc/s10052-023-11862-8