About the Authors

Alberto Baccini

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

alberto.baccini@unisi.it

Affiliation Department of Economics and Statistics, University of Siena, Siena, Italy

Giuseppe De Nicolao

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Department of Electrical, Computer and Biomedical Engineering, University of Pavia, Pavia, Italy

Eugenio Petrovich

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Economics and Statistics, University of Siena, Siena, Italy

Competing Interests

The authors have declared that no competing interests exist.