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Fig. 7

image

HR diagram for half of the sample. The four different symbols correspond to the four different colours in Figs. 5 and refLimass. The Li-rich stars are depicted with filled squares and bowtie symbols. Colours denote different metallicities. In each panel the age of the cluster (given by WEBDA database) together with the ages of the isochrones that most closely matches our stars are depicted.

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