Fig. 4
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EW(Li)-versus-Teff diagram for the Li-rich giant outliers in the field of the young (red squares), intermediate-age (green squares), and old clusters (blue squares). Also shown are the upper envelope of EW(Li) for IC 2602 (35 Myr, red), the upper and lower envelopes of the Pleiades (78-125 Myr, grey), and the upper envelope of the Hyades (750 Myr, turquoise).
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