A zipped file which contains the figsets 21 and 22 in Sun et al. 2020 (arXiv: 2002.08564)
 
          https://box.xmu.edu.cn/share/char2020
with the following password: 
           b25v
The relevant materials of Xu J., Sun M.Y., and Xue Y.Q. (2020; arXiv: 2003.10078). The zipped file contains tables 2 & 3 in the paper and the SED fitting results.
https://box.xmu.edu.cn/share/IRSED
 
          with the following password:  93za