Measurement of the 85Kr specific activity in the GERDA liquid argon M. Agostini, A. Alexander, G. Araujo, A. M. Bakalyarov, M. Balata, I. Barabanov, L. Baudis, C. Bauer, S. Belogurov, A. Bettini et al. (101 more) Eur. Phys. J. C, 85 5 (2025) 518 Published online: 12 May 2025 DOI: 10.1140/epjc/s10052-025-14135-8