Pastor-Satorras, Romualdo
Castellano, Claudio
Funding for this research was provided by:
Ministerio de Ciencia e InnovaciĆ³n (PID2019-106290GB-C21)
Ministerio de Economia y Competitividad, Spain (FIS2016-76830-C2-1-P)
Article History
Received: 10 September 2020
Accepted: 23 November 2020
First Online: 10 December 2020
Competing interests
: The authors declare no competing interests.