Fig. 6
Hα line profiles belonging to the program Be stars with sBD in emission (d < 0, top panels) and in absorption (d > 0, bottom panels), observed at dates close to those of our low-resolution observations. Spectra with the * symbol were downloaded from the BeSS database (Neiner et al. 2011) or the Spectroscopic Be Stars Atlas (http://www.astrosurf.com/buil/us/becat.htm).
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