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Fig. 9.

image

Abundances from Fe I and Fe II lines as a function of the pulsation phase. The color coding of the various points is the same as in Fig. 8. To help with the comparison, the panels are plotted with same y-axis range: 1.5 dex for both Fe i and Fe ii panels. The light gray shaded regions indicate the ±1σ uncertainty around the weighted mean (from columns 5 and 6 of Table 2).

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