Funding for this research was provided by:
National Natural Science Foundation of China (71974150, 71573085, 72004169)
Research Council of Norway (256223 FORINNPOL)
Article History
Received: 4 November 2020
Accepted: 9 November 2021
First Online: 13 January 2022
Declarations
:
: The first author (Lin Zhang) is an associate-editor of <i>Scientometrics</i>.