About the Authors

Paulo Fazendeiro

Roles Funding acquisition, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing

Affiliation Instituto de Telecomunicações, Universidade da Beira Interior, Covilha, Portugal

Paula Prata

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

pprata@ubi.pt

Affiliation Instituto de Telecomunicações, Universidade da Beira Interior, Covilha, Portugal

Maria Eugénia Ferrão

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

Affiliations Universidade da Beira Interior, Covilha, Portugal, ISEG Research, ISEG Lisbon School of Economics and Management, Universidade de Lisboa, Lisboa, Portugal

Competing Interests

The authors have declared that no competing interests exist.