The dependence of the gradients of oxygen and nitrogen-to-oxygen on stellar age in MaNGA galaxiesI. A. Zinchenko, J. M. Vílchez, E. Pérez-Montero, A. V. Sukhorukov, M. Sobolenko and S. Duarte PuertasA&A, 655 (2021) A58DOI: https://doi.org/10.1051/0004-6361/202141522
