1. Broad-line region in NGC 4151 monitored by two decades of reverberation mapping campaigns – I. Evolution of structure and kinematics. Issue 2 (10th January 2023) Authors: Chen, Yong-Jie; Bao, Dong-Wei; Zhai, Shuo; Fang, Feng-Na; Hu, Chen; Du, Pu; Yang, Sen; Yao, Zhu-Heng; Li, Yan-Rong; Brotherton, Michael S; McLane, Jacob N; Zastrocky, T E; Olson, Kianna A; Bon, Edi; Bai, Hua-Rui; Fu, Yi-Xin; Liu, Jun-Rong; Wang, Yi-Lin; Maithil, Jaya; Kobulnicky, H A Journal: Monthly notices of the Royal Astronomical Society Issue: Volume 520:Issue 2(2023) Page Start: 1807 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗