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Fig. 5


[Eu/Fe] vs. [Fe/H]. Symbols: black filled circles: present work; red filled downward triangles: Johnson et al. (2012); red crosses: Bensby et al. (2013); red empty squares: M62 (Yong et al. 2014b); red empty pentagons: NGC 6522 giants (Barbuy et al. 2014); green small dots: thick disc from Bensby et al. (2005), Brewer & Carney (2006), Reddy et al. (2006) and Simmerer et al. (2004); blue small dots: thin disc from Bensby et al. (2005) and Reddy et al. (2006).

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