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Fig. 4

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Comparison of the observed lithium λ6707.8 Å absorption line with synthetic MOOG spectra for three values of A(Li). The 6Li/7Li isotopic ratio has been also included as a free parameter for the fit. The inset shows the comparison of the results with and without inclusion of the 6Li/7Li ratio as a free parameter (continuous and dotted lines, respectively).

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