About the Authors

Maurizio Serva

Roles Conceptualization, Data curation, Investigation, Supervision, Writing – original draft

Affiliation Dipartimento di Ingegneria e Scienze dell’Informazione e Matematica, Università dell’Aquila, L’Aquila, Italy

Michele Pasquini

Roles Formal analysis, Software, Writing – review & editing

michele.pasquini@gmail.com

Affiliation Dipartimento di Ingegneria e Scienze dell’Informazione e Matematica, Università dell’Aquila, L’Aquila, Italy

Competing Interests

The authors have declared that no competing interests exist.