About the Authors

Lluís Barceló-Coblijn

lluis.barcelo@uib.cat

Current address: cra. de Valldemossa km 7,5, Palma, Mallorca, Spain

Affiliation Department of Catalan Philology and General Linguistics, University of the Balearic Islands, Palma, Balearic Islands, Spain

Diego Serna Salazar

Affiliation Departamento de Sistemas e Informatica, Universidad de Caldas, Manizales, Caldas, Colombia

Gustavo Isaza

Current address: Cl. 65 #26–10, Manizales, Caldas, Colombia

Affiliation Departamento de Sistemas e Informatica, Universidad de Caldas, Manizales, Caldas, Colombia

Luis F. Castillo Ossa

Current address: Carrera 27 # 64–60, Manizales, Caldas, Colombia; Cl. 65 #26–10, Manizales, Caldas, Colòmbia

Affiliations Departamento de Ingeniería Industrial Universidad Nacional de Colombia sede Manizales, Caldas, Colombia, Departamento de Sistemas e Informatica, Universidad de Caldas, Manizales, Caldas, Colombia

Manuel G. Bedia

Current address: Calle de Pedro Cerbuna, 12, Zaragoza, Spain

Affiliation Department of Computer Science and Systems Engineering, University of Zaragoza, Zaragoza, Aragón, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: LBC. Data curation: DSS LFCO GI MGB. Formal analysis: DSS LFCO MGB. Funding acquisition: MGB. Investigation: LBC. Methodology: LBC DSS LFCO GI MGB. Project administration: LBC MGB. Resources: LBC DSS LFCO GI MGB. Software: DSS. Supervision: LBC MGB. Validation: LBC DSS LFCO GI MGB. Visualization: LBC. Writing – original draft: LBC MGB. Writing – review & editing: LBC MGB.