J. . Estupiñán Ricardo, J. J. . Domínguez Menéndez, I. F. . Barcos Arias, J. M. . Macías Bermúdez, and N. . Moreno Lemus, “Neutrosophic K-means for the analysis of earthquake data in Ecuador ”, NSS, vol. 44, pp. 255-262, Aug. 2021.