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Fig. A.1.
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Relative difference of the squared solar sound speed chelio and the sound speed obtained from models using the Asplund et al. (2009)-abundances cmodel: δc2/c2 = (chelio2 − cmodel2)/chelio2. The solar models using MLT (light blue), the 1KM (light pink), and the 3KM (green) are shown.
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