✦ LIBER ✦

A deep XMM–Newton observation of the ultraluminous X-ray source Holmberg II X-1: the case against a 1000-M⊙ black hole

✍ Scribed by M. R. Goad; T. P. Roberts; J. N. Reeves; P. Uttley

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Evolution of the spectral curvature in t

✍ J. J. E. Kajava; J. Poutanen; S. A. Farrell; F. Grisé; P. Kaaret 📂 Article 📅 2012 🏛 John Wiley and Sons 🌐 English ⚖ 497 KB

High-resolution imaging of the He iiλ468

✍ P. Kaaret; M. J. Ward; A. Zezas 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 232 KB