More than softer-when-brighter: The X-ray powerlaw spectral variability in NGC 4051
Crossref DOI link: https://doi.org/10.1007/s11433-020-1611-7
Published Online: 2020-10-16
Published Print: 2020-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wu, Yun-Jing
Wang, Jun-Xian
Cai, Zhen-Yi
Kang, Jia-Lai
Liu, Teng
Cai, Zheng
Text and Data Mining valid from 2020-10-16
Version of Record valid from 2020-10-16
Article History
Received: 9 April 2020
Accepted: 13 August 2020
First Online: 16 October 2020