Fig. 3
Distribution of 
for the Sy sample (black columns,
estimated on the basis of Slavcheva-Mihova & Mihov, in prep.) and the control one
(empty columns, estimated on the basis of the CfA Survey). The bin size is
1m. The left and right arrows designate the median values of the control
and Sy (plus 0ṃ5, see text) sample, respectively.
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