Pisapia, D., Barrios, C., Martínez, M., Reategui, K., Meléndez, W., Marrero, S. y Escobar, M. 1. Oxidation of natural graphite in the laboratory and comparison with the synthetic graphite oxide, by means of thermal and spectroscopic techniques. Rev. Téc. Fac. Ing. Univ. Zulia. 32, 3 (1).