Oliveira, Rodrigo Elias de, et al. “Porosity, Residual Monomer and Water Sorption of Conventional Heat-Cured, Microwave-Cured and Cross-Linked Acrylic Resins”. Clinical and Laboratorial Research in Dentistry, vol. 20, no. 3, Sept. 2014, pp. 137-44, https://doi.org/10.11606/issn.2357-8041.clrd.2014.68723.