Mild evolution of the stellar metallicity gradients of disc galaxiesPatricia B. Tissera, Rubens E. G. Machado, José M. Vilchez, Susana E. Pedrosa, Patricia Sanchez-Blazquez and Silvio VarelaA&A, 604 (2017) A118DOI: https://doi.org/10.1051/0004-6361/201628915
