da Costa Souza, J. P. .; Guedes da Costa, E. .; Medeiros Martins Nobrega, L. A. .; Albuquerque Dias, B. .; Leite Neto, A. F. . Fuzzy Clustering As a Tool for Reducing Subjectivity in the Diagnosis of Polymer Insulators. TM 2021, 34, Pág 193-204.