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Fig. 5
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Pearson correlation coefficient r between pEW(Hα) and pEW(Paβ) shown as a function of µ(pEW(Hα)). Teff is colour coded as shown in the legend for stars with a significant Pearson correlation (p < 0.005). Stars with automatically or visually found flares (see Sect. 4.2.1) are marked with crosses and plusses, respectively.
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