L. R. C. Silva, K. G. Angilelli, H. Cremasco, Érica S. Romagnoli, A. R. Walkoff, and D. Borsato, “Application Self-organizing Map Type in a Study of the Profile of Gasoline C Commercialized in the Eastern and Northern Parana Regions”, Orbital: Electron. J. Chem., vol. 7, no. 2, pp. 185-190, Jun. 2015.