Weaker yet again: mass spectrum-consistent cosmological constraints on the neutrino lifetime Joe Zhiyu Chen, Isabel M. Oldengott, Giovanni Pierobon and Yvonne Y. Y. Wong Eur. Phys. J. C, 82 7 (2022) 640 Published online: 25 July 2022 DOI: 10.1140/epjc/s10052-022-10518-3