Fig. 12
Our results for Hercules are presented as red circle. We have added the results from Koch et al. (2008, 2013) and Adèn et al. (2011) as red triangles. Blue circles are our results for the remaining galaxies. Blue squares are literature data for BooI. We did not include the results with upper limits only. Grey dots are literature data for the field halo stars from Roederer et al. (2014).
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