astro-ph.GA
Velocity-resolved Reverberation Mapping of Changing-look Active Galactic Nucleus NGC 4151 during Outburst Stage. II. Four Season Observation Results
Hai-Cheng Feng Sha-Sha Li J. M. Bai H. T. Liu Kai-Xing Lu Yu-Xuan Pang Mouyuan Sun Jian-Guo Wang Yang-Wei Zhang Shuying Zhou