Mg II λ2797, λ2803 emission in a large sample of low-metallicity star-forming galaxies from SDSS DR14N. G. Guseva, Y. I. Izotov, K. J. Fricke and C. HenkelA&A, 624 (2019) A21DOI: https://doi.org/10.1051/0004-6361/201834935
