Lunes 02 de Noviembre de 2009 12:06 |
Mason, A. B.; Clark, J. S.; Norton, A. J.; Negueruela, I.; Roche, P. Spectral classification of the mass donors in the high-mass X-ray binaries EXO 1722-363 and OAO 1657-415 Astronomy & Astrophysics vol. 505, pg 281 (2009)
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