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Fig. 15
Left panel: Hα flux vs. Teff. Right panel: 
vs. Teff. In both panels the candidates with a questionable emission are denoted with green asterisks. The dashed straight line is the boundary between chromospheric emission (below it) and accretion as derived by Frasca et al. (2015).
This figure is made of several images, please see below:
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