About the Authors

Lauro C. M. de Paula

Affiliation Institute of Informatics, Federal University of Goiás - UFG, Goiânia, GO, Brazil

Anderson S. Soares

engsoares@gmail.com

Affiliation Institute of Informatics, Federal University of Goiás - UFG, Goiânia, GO, Brazil

Telma W. de Lima

Affiliation Institute of Informatics, Federal University of Goiás - UFG, Goiânia, GO, Brazil

Alexandre C. B. Delbem

Affiliation Institute of Mathematical Sciences and Computing, University of São Paulo - USP, São Carlos, SP, Brazil

Clarimar J. Coelho

Affiliation Computer Science Department, Pontifical Catholic University of Goiás - PUC Goiás, Goiânia, GO, Brazil

Arlindo R. G. Filho

Affiliation Department of System and Control, Technological Institute of Aeronautics - ITA, São José dos Campos, SP, Brazil

Competing Interests

The authors have declared that no competing interest exist.

Author Contributions

Conceived and designed the experiments: LCMP ASS TWL. Performed the experiments: LCMP ASS. Analyzed the data: LCMP ASS TWL ACBD CJC ARGF. Contributed reagents/materials/analysis tools: LCMP ASS TWL ACBD CJC ARGF. Wrote the paper: LCMP ASS.