About the Authors
- Ana María Hernández-Hernández
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Affiliation Departamento de Física Aplicada, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Mérida, Yucatán, México
- Rodrigo Huerta-Quintanilla
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* E-mail: rhuerta@mda.cinvestav.mx
Affiliation Departamento de Física Aplicada, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Mérida, Yucatán, México
Competing Interests
One of the co-authors, Rodrigo Huerta-Quintanilla, is an academic editor for PLOS ONE. This does not alter the authors' adherence to PLOS ONE Editorial Policies and criteria.
Author Contributions
Conceived and designed the experiments: AMH RHQ. Performed the experiments: AMH RHQ. Analyzed the data: AMH RHQ. Contributed reagents/materials/analysis tools: AMH RHQ. Wrote the paper: AMH RHQ. Running the computer programs: AMH.