Tolentino Navarro, L.E., Reyes Santiago, R.I. and Cedeño Caero, L. 2015. Oxidesulfurization of Dibenzothiophenes using tungstene catalists supported on Al2O3 or Al2O3-TiO2. Superficies y Vacío. 28, 4 (Dec. 2015), 102-107.