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Table 2
Nucleosynthesis prescriptions for the three cases analyzed for yttrium.
| Model name | Rows in Fig. 3 | r-process site | Ratio Y/Ba |
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| EC+s | first | all the stars between 8−10 M⊙ | solar residual (Simmerer et al. 2004) |
| EC+s 2 | second | all the stars between 8−10 M⊙ | r-process-rich halo stars (Sneden et al. 2008) |
| MRD+s B2 | third | 10% of stars between 10−80 M⊙ | r-process-rich halo stars (Sneden et al. 2008) |
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