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Fig. 8

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GMM solution for the [<0,Mg,Si>/Fe] vs. [Fe/H] distribution of Liller 1. Bottom panel: distribution for the observed 39 stars (black-filled circles) and best-fit solution with three Gaussian components and 1, 2, and 3 σ contours, where σ is the standard deviation of each component. Top panel: BIC (red-filled circles) and AIC (big, green triangles) parameters as a function of the total number of Gaussian components.

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