2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/13928The distribution of element abundances with redshift in Damped Ly-alpha (DLA) systems can be adequately reproduced by the same model reproducing the halo and disk components of the Milky Way Galaxy at different galactocentric distances: DLA systems are well represented by normal spiral galaxies in their early evolutionary stages.2 pages, 1 figure, proceedings of X Rencontres de Blois, "The Birth of Galaxies"Astrophysicstext