[8] Jing Li - https://nbjl.nankai.edu.cn/2019/0514/c13371a147369/page.htm
[7] Zhaoyang Yu - https://nbjl.nankai.edu.cn/2019/0514/c13371a147369/page.htm
[6] Rui Cao - https://nbjl.nankai.edu.cn/2019/0514/c13362a146621/page.htm
[5] R. Stones - https://sites.google.com/site/rebeccajstones/
[4] D. Kotlar - http://english.telhai.ac.il/faculty-members/single-faculty-member/user/75/
[3] R. Falcon - https://scholar.google.com/citations?user=FtXO-l4AAAAJ&hl=en
[2] E. Danan - https://telhai.academia.edu/EiranDanan
[1] Lijun Ji - http://web.suda.edu.cn/jilijun_en/