About the Authors

Dilia E. Rangel

Contributed equally to this work with: Dilia E. Rangel, Nathaly Marín-Medina

Affiliation Department of Mechanical Engineering, Universidad de los Andes, Bogotá, Colombia

Nathaly Marín-Medina

Contributed equally to this work with: Dilia E. Rangel, Nathaly Marín-Medina

Affiliation Department of Physics, Universidad de los Andes, Bogotá, Colombia

Jaime E. Castro

Affiliation Department of Mechanical Engineering, Universidad de los Andes, Bogotá, Colombia

Andrés González-Mancera

Affiliation Department of Mechanical Engineering, Universidad de los Andes, Bogotá, Colombia

Manu Forero-Shelton

anforero@uniandes.edu.co

Affiliation Department of Physics, Universidad de los Andes, Bogotá, Colombia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MFS NMM DER. Performed the experiments: DER NMM. Analyzed the data: DER NMM MFS. Contributed reagents/materials/analysis tools: DER NMM JEC AGM MFS. Wrote the paper: NMM AGM MFS.