A comparative study of the fundamental metallicity relation - The impact of methodology on its observed evolution

Open Access

Fig. 1.

Blue BPT diagram (Lamareille 2010) for VIPERS (blue) and VVDS (pink) samples. Contours present 1, 2, and 3 standard-deviation levels of the distributions. The black lines are the thresholds defined in Lamareille (2010) to divide different galaxy types (SF, AGN, and LINERs).

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