Zeng, An http://orcid.org/0000-0003-1215-2311
Fan, Ying
Di, Zengru
Wang, Yougui http://orcid.org/0000-0002-4261-7637
Havlin, Shlomo http://orcid.org/0000-0002-9974-5920
Article History
Received: 12 July 2020
Accepted: 26 February 2021
First Online: 5 April 2021
Competing interests
: The authors declare no competing interests.