| Simón Díaz et al. 2011; A Third Massive Star Component in the σ Orionis AB System |
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| Martes 22 de Noviembre de 2011 18:00 | |||
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Simón-Díaz, S.; Caballero, J. A.; Lorenzo, J. A Third Massive Star Component in the σ Orionis AB System The Astrophysical Journal vol. 742, A55
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