About the Authors

José Antonio Martín H.

jamartinh@fdi.ucm.es

Affiliation Computer Architecture and Automation, Complutense University of Madrid, Madrid,Spain

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JAM. Performed the experiments: JAM. Analyzed the data: JAM. Contributed reagents/materials/analysis tools: JAM. Wrote the paper: JAM.