About the Authors
- Davide Chiarugi
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Affiliation Dipartimento di Matematica e Informatica, Università di Siena, Siena, Italy
- Pierpaolo Degano
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Affiliation Dipartimento di Informatica, Università di Pisa, Pisa, Italy
- Roberto Marangoni
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*To whom correspondence should be addressed. E-mail: marangon@di.unipi.it
Affiliation Dipartimento di Informatica, Università di Pisa, Pisa, Italy
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
We warmly thank the referees for their invaluable suggestions and comments. DC and RM conceived and designed the experiments. DC performed the experiments. DC, PD, and RM analyzed the data and wrote the paper.