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Sota, A.; Maíz Apellániz, J.; Morrell, N. I.; Barbá, R. H.; Walborn, N. R.; Gamen, R. C.; Arias, J. I.; Alfaro, E. J.; Oskinova, L. M. The Galactic WN stars revisited. Impact of Gaia distances on fundamental stellar parameters. Astronomy & Astrophysics. 2019, A57: 625. Bibcode:2019A&A...625A..57H. S2CID 104292503. arXiv:1904.04687. doi:10.1051/0004-6361/201834850.
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Sota, A.; Maíz Apellániz, J.; Morrell, N. I.; Barbá, R. H.; Walborn, N. R.; Gamen, R. C.; Arias, J. I.; Alfaro, E. J.; Oskinova, L. M. The Galactic WN stars revisited. Impact of Gaia distances on fundamental stellar parameters. Astronomy & Astrophysics. 2019, A57: 625. Bibcode:2019A&A...625A..57H. S2CID 104292503. arXiv:1904.04687. doi:10.1051/0004-6361/201834850.
St-Louis, Nicole; Dalton, M. J.; Marchenko, S. V.; Moffat, A. F. J.; Willis, A. J. The [ITAL]IUE[/ITAL] Mega Campaign: Wind Structure and Variability of HD 50896 (WN5). The Astrophysical Journal. 1995, 452. Bibcode:1995ApJ...452L..57S. S2CID 117990494. doi:10.1086/309706.
Sota, A.; Maíz Apellániz, J.; Morrell, N. I.; Barbá, R. H.; Walborn, N. R.; Gamen, R. C.; Arias, J. I.; Alfaro, E. J.; Oskinova, L. M. The Galactic WN stars revisited. Impact of Gaia distances on fundamental stellar parameters. Astronomy & Astrophysics. 2019, A57: 625. Bibcode:2019A&A...625A..57H. S2CID 104292503. arXiv:1904.04687. doi:10.1051/0004-6361/201834850.
St-Louis, Nicole; Dalton, M. J.; Marchenko, S. V.; Moffat, A. F. J.; Willis, A. J. The [ITAL]IUE[/ITAL] Mega Campaign: Wind Structure and Variability of HD 50896 (WN5). The Astrophysical Journal. 1995, 452. Bibcode:1995ApJ...452L..57S. S2CID 117990494. doi:10.1086/309706.