About the Authors

Deborah Lacitignola

Contributed equally to this work with: Deborah Lacitignola, Angela Martiradonna

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

d.lacitignola@unicas.it

Affiliation Dipartimento di Ingegneria Elettrica e dell’Informazione, Università di Cassino e del Lazio Meridionale, Cassino (FR), Italy

Angela Martiradonna

Contributed equally to this work with: Deborah Lacitignola, Angela Martiradonna

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

Affiliation Department of Economics, University of Foggia, Foggia, Italy

Competing Interests

The authors have declared that no competing interests exist.