1. Laboratory of Chemometrics, Center of Competence in Petroleum Chemistry – NCQP, Laboratory of Research and Development of Methodologies for Analysis of Oils – LabPetro, Exact Sciences Center, Federal University of Espírito Santo (UFES), Vitória, Espírito Santo 29075-910, Brazil
2. Federal Institute of Education, Science, and Technology of Espírito Santo, Vila Velha, Espírito Santo 29106-010, Brazil