Fig. 2.

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(a) Histogram of the distribution of cosmological redshift for the total sample. (b) Histogram of the distribution of [O III]λ 5007 Å luminosity for the total sample (grey bars) and for different subsets (unblended subsample – blue bars, objects from unblended subsample with detected wing components in both Hα and [N II] lines – green bars, and the same but for [N II] and [S II] lines – red bars.
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