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Fig. 2

Abundances of m176 compared to other RR Lyrae stars observed in a similar phase (around minimum light) and bulge stars. The RR lyrae star studies shown are Clementini et al. (1995), For et al. (2011), Hansen et al. (2011), Kolenberg et al. (2010), Haschke et al. (2012), and Johnson et al. (2013) as bulge comparison sample.
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