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Fig. 2

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Comparison of EW (Li, 6708 Å) in the spectrum of RZ Psc (circle) with the data for the stars in the clusters of different age (triangles): Orion (10 Myr) from King (1993); Pleiades (70 Myr) and Hyades (600 Myr) from Soderblom et al. (1990; 1993).

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