Fig. 2
High resolution spectra for some representative stars from our sample (from top to bottom): HD 27285 (G4 V), HD 53532 (G3 V), HD 98356 (K0 V), these three stars satisfy chemical tagging membership conditions, vB 153 (a K0 V reference star used in the differential abundances analysis) and BZ Cet (a K2 V, also member of the Hyades cluster). Lines used in the abundance analysis are highlighted on bottom.
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