About the Authors
- Piero Poletti
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Affiliations Bruno Kessler Foundation, Trento, Italy, Department of Mathematics, University of Trento, Trento, Italy
- Marco Ajelli
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* E-mail: ajelli@fbk.eu
Affiliation Bruno Kessler Foundation, Trento, Italy
- Stefano Merler
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Affiliation Bruno Kessler Foundation, Trento, Italy
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MA SM. Performed the experiments: PP. Analyzed the data: MA PP SM. Wrote the paper: MA PP.