Sánchez-Menguiano, L., Sánchez, S. F., Pérez, I., Ruiz-Lara, T., Galbany, L., Anderson, J. P., et al. (2018). The shape of oxygen abundance profiles explored with MUSE: evidence for widespread deviations from single gradients. Astronomy & Astrophysics, 609: A119. doi:10.1051/0004-6361/201731486.