About the Authors

Santiago Carbo-Valverde

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

scarbo@ugr.es

Affiliations University of Granada, Granada, Spain, Bangor University, Hen Goleg, Bangor, United Kingdom, Funcas, Madrid, Spain, CUNEF, Madrid, Spain

Pedro Cuadros-Solas

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations Funcas, Madrid, Spain, CUNEF, Madrid, Spain

Francisco Rodríguez-Fernández

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations University of Granada, Granada, Spain, Funcas, Madrid, Spain

Competing Interests

The authors have declared that no competing interests exist.