astro-ph.HE
The changing-look AGN SDSS J101152.98+544206.4 is returning to a type I state
Bing Lyu Xue-Bing Wu Yuxuan Pang Huimei Wang Rui Zhu Yuming Fu Qingwen Wu Zhen Yan Wenfei Yu Hao Liu Shi-Ju Kang Junjie Jin Jinyi Yang Feige Wang