About the Authors

Diomidis Spinellis

Affiliation Department of Management Science and Technology, Athens University of Economics and Business, Athens, Greece

Panos Louridas

louridas@aueb.gr

Affiliations Department of Management Science and Technology, Athens University of Economics and Business, Athens, Greece, Greek Research and Technology Network, Athens, Greece

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DS PL. Performed the experiments: DS PL. Analyzed the data: DS PL. Wrote the paper: DS PL.