共 4 条
- [1] Establishing HZ43 A, Sirius B, and RX J185635-3754 as soft X-ray standards: A cross-calibration between the Chandra LETG+HRC-S, the EUVE spectrometer and the ROSAT PSPC Astronomy and Astrophysics, 1600, 458 (02): : 541 - 552
- [4] Establishing HZ 43 A, Sirius B, and RX J1856-37 as soft x-ray standards: a cross-calibration between the Chandra LETGS, the EUVE Spectrometer, and the ROSAT PSPC 15TH EUROPEAN WORKSHOP ON WHITE DWARFS, PROCEEDINGS, 2007, 372 : 221 - +