Fig. 6

Stokes I (top) and V (bottom) spectra of our sample stars around Hα. HD 66765: the 1st and 7th observations are plotted. HD 67621: the 5th and 7th observations are plotted. HD 109026: the 2nd and 6th observations are plotted. HD 133518: the 1st and 2nd observations are plotted. HD 156324: the 1st, 2nd and 3rd observations are plotted.
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