About the Authors

Federica Eduati

Affiliation Department of Information Engineering, University of Padova, Padova, Italy

Alberto Corradin

Affiliation Department of Information Engineering, University of Padova, Padova, Italy

Barbara Di Camillo

Affiliation Department of Information Engineering, University of Padova, Padova, Italy

Gianna Toffolo

toffolo@dei.unipd.it

Affiliation Department of Information Engineering, University of Padova, Padova, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FE AC BDC GT. Performed the experiments: FE. Analyzed the data: FE AC. Wrote the paper: FE AC BDC GT.