Metallicity distributions of halo stars: do they trace the Galactic accretion history? A. Mori, P. Di Matteo, S. Salvadori, S. Khoperskov, G. Pagnini and M. Haywood A&A, 690 (2024) A136 Published online: 04 October 2024 DOI: 10.1051/0004-6361/202449291