Fig. 2

Comparison between the derived with the new and the S01 methods. The symbols indicate which metal was used as a reference to calculate the [X/Fe] ratio, where [Zn/Fe] is the most reliable ratio because it is less sensitive to intrinsic abundance changes. The filled symbols highlight the DLAs with high-resolution spectroscopy, which typically have more robust constraints. The vicinity to the equality (dashed) line shows the agreement between the two estimates.
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