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Arcos, C.; et al. (martie 2018), „Stellar parameters and H α line profile variability of Be stars in the BeSOS survey”, Monthly Notices of the Royal Astronomical Society, 474 (4): 5287–5299, arXiv:1711.08675, Bibcode:2018MNRAS.474.5287A, doi:10.1093/mnras/stx3075.