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Lang, Figer y Goss, 1999, p. 2327–2330. Lang, Cornelia C.; Figer, Don F.; Goss, W. M. (1999). Radio Detections of Stellar Winds from the Pistol Star and Other Stars in the Galactic Center Quintuplet Cluster118 (5). The Astronomical Journal. pp. 2327-2330. Bibcode:1999AJ....118.2327L. doi:10.1086/301092.|fechaacceso= requiere |url= (ayuda)
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