Moura, Sandra, Andréa Tavares, Janaína Lima, Antônio Muench, and Paulo Eduardo Cardoso. 2010. “Qualitative and Quantitative Wear Rate Analysis of Direct Restorative Materials”. Brazilian Dental Science 6 (2). São José dos Campos, Brazil. https://doi.org/10.14295/bds.2003.v6i2.314.