Fig. 2
[Pd/Fe] and [Ag/Fe] vs. [Fe/H]. Dwarfs are indicated as blue filled circles and giants as red filled squares. The larger filled red squares correspond to r-process enhanced stars. Comparison samples are plotted as well Crawford et al. (1998) -C98- filled diamonds, Johnson & Bolte (2002) -J02- × -es (mainly upper limits) and Sneden et al. (2003) -S03- filled triangles. The open, red square corresponds to HE 1523-0901 (Frebel et al. 2007).
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