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Fig. 23.


Same as Fig. 14, but for a sample of MIKE spectra of GC stars. The colored open circles indicate the membership in either of the GCs 47 Tuc (blue, Koch & McWilliam 2008), M 5 (pink, Koch & McWilliam 2010), NGC 6397 (yellow, Koch & McWilliam 2011), M 75 (orange, Kacharov et al. 2013), NGC 5897 (black, Koch & McWilliam 2014), or NGC 6426 (red, Hanke et al. 2017).

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