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This article has an erratum: [https://doi.org/10.1051/0004-6361/202141742e]


Fig. 7.

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Comparison of synthetic spectra (red lines) to the observed spectra (black symbols) for a Ce-rich and Ce-poor member of Ton 2. In each row we show the effect of changing the abundance of [N/Fe]. The second row shows the case of the best-determined [N/Fe] and [Ce/Fe] abundance ratios listed in Table 2.

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