Granados Martínez, Francisco Gabriel, et al. “MWCNTs Synthesis from Butanol, Diethyl Ether, Ethyl Acetate and Hexane by Chemical Vapor Deposition With a Stainless Steel Core As Catalyst”. Superficies Y Vacío, vol. 28, no. 4, Dec. 2015, pp. 108-10, https://superficiesyvacio.smctsm.org.mx/index.php/SyV/article/view/32.