About the Authors
- Marcos Cruz
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* E-mail: marcos.cruz@unican.es
Affiliation Department of Mathematics, Statistics and Computer Science, Univ. de Cantabria Av. Los Castros s/n, E-39005 Santander, Spain
- Domingo Gómez
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Affiliation Department of Mathematics, Statistics and Computer Science, Univ. de Cantabria Av. Los Castros s/n, E-39005 Santander, Spain
- Luis M. Cruz-Orive
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Affiliation Department of Mathematics, Statistics and Computer Science, Univ. de Cantabria Av. Los Castros s/n, E-39005 Santander, Spain
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: LMCO MC. Performed the experiments: MC DG. Analyzed the data: MC. Contributed reagents/materials/analysis tools: MC DG. Wrote the paper: LMCO MC.