Torres-Salinas, Daniel http://orcid.org/0000-0001-8790-3314
Arroyo-Machado, Wenceslao http://orcid.org/0000-0001-9437-8757
Thelwall, Mike http://orcid.org/0000-0001-6065-205X
Funding for this research was provided by:
Ministerio de Ciencia e InnovaciĆ³n (PID2019-109127RB-I00)
Article History
Received: 28 July 2020
Accepted: 18 November 2020
First Online: 3 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.