E. Aguiar Gazola, M. Augusto Rego, W. Cunha Brandt, M. B. Freitas D’Arce, and P. C. Suzy Liporoni, “Microhardness evaluation of silorane and methacrylate composites submitted to erosion and abrasion processes”, BIiD, vol. 1, no. 2-4, pp. 66–69, Dec. 2015.