Sanders, Ryan L., Shapley, Alice E., Zhang, Kai and Yan, Renbin Biases in metallicity measurements from global galaxy spectra: the
effects of flux-weighting and diffuse ionized gas contamination. (2017). , cite arxiv:1708.04625Comment: 35 pages, 27 figures, 4 tables. Submitted to ApJ. See Figures 15-17 for typical global galaxy biases in strong-line ratios, electron temperatures, and direct-method metallicities .