Self-similarity in the chemical evolution of galaxies and the delay-time distribution of SNe Ia C. J. Walcher, R. M. Yates, I. Minchev, C. Chiappini, M. Bergemann, G. Bruzual, S. Charlot, P. R. T. Coelho, A. Gallazzi and M. Martig A&A, 594 (2016) A61 Published online: 13 October 2016 DOI: 10.1051/0004-6361/201528019