About the Authors

J. Roberto Romero-Arias

Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing

Affiliation Instituto de Investigaciones en Matemáticas Aplicadas y en Sistemas, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

Carlos A. González-Castro

Roles Software, Visualization, Writing – review & editing

Affiliation Instituto de Matemáticas, Universidad Nacional Autónoma de México, Juriquilla Querétaro, Mexico

Guillermo Ramírez-Santiago

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

gramirez@im.unam.mx

Affiliation Instituto de Matemáticas, Universidad Nacional Autónoma de México, Juriquilla Querétaro, Mexico

Competing Interests

The authors have declared that no competing interests exist.