On the Early-Time X-Ray Spectra of Swift Afterglows. I. Evidence for Anomalous Soft X-Ray Emission - Butler, N. R (The Astrophysical journal, 2007)
Keywords: Astronomy; Earth, ocean, space; Exact sciences and technology; to 1. Subject headings: gamma rays: bursts; Afterglow; Soft X radiation; X-rays: general; Cosmic gamma sources; X-ray spectra; Gamma ray burst; X ray emission; supemovae: general