astro-ph.GA astro-ph.HE
An X-ray Significantly Variable, Luminous, Type 2 Quasar at z = 2.99 with a Massive Host Galaxy
Xiurui Zhao Stefano Marchesi Marco Ajello Francesca Civano Roberto Gilli Giorgio Lanzuisi Iván E. López Ross Silver Nuria Torres-Albà Peter G. Boorman Andrealuna Pizzetti