Chandra
2000 / [Search and Discovery] Chandra Probes Deeper into the Mystery of the X-Ray Background / Charles Day / Physics Today 53 (2000) p. 18 [doi]
2000 / [Search and Discovery] Chandra X-Ray Observatory Examines a New Kind of Black Hole / Bertram Schwarzschild / Physics Today 53 (2000) p. 19 [doi]
2003 / High-Resolution X-Ray Spectroscopy with Chandra and XMM-Newton / Frederik B.S. Paerels ; Steven M. Kahn / Annual Review of Astronomy and Astrophysics 41 (2003) p. 291 [doi]