About the Authors

Bartolo Luque

Affiliation Department of Matemática Aplicada y Estadística, ETSI Aeronáuticos, Universidad Politécnica de Madrid, Madrid, Spain

Lucas Lacasa

lucas.lacasa@upm.es

Affiliation Department of Matemática Aplicada y Estadística, ETSI Aeronáuticos, Universidad Politécnica de Madrid, Madrid, Spain

Fernando J. Ballesteros

Affiliation Observatori Astronòmic, Universitat de València, València, Spain

Alberto Robledo

Affiliations Department of Matemáticas, Universidad Carlos III de Madrid, Madrid, Spain, Instituto de Física, Universidad Nacional Autónoma de México, México, D.F., Mexico

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BL LL FJB. Performed the experiments: BL LL FJB. Analyzed the data: BL LL FJB AR. Contributed reagents/materials/analysis tools: BL LL FJB AR. Wrote the paper: BL LL FJB AR.