MUENCH, Antonio; ZANATTA, Emílio C.; BALLESTER, Rafael Y.; MEIRA, Josete B. C. Color unit differences (?E) of acrylic resins related to powder-to-liquid ratio, sample thickness and trade marks. Brazilian Dental Science, São José dos Campos, Brazil, v. 7, n. 2, 2010. DOI: 10.14295/bds.2004.v7i2.483. Disponível em: https://ojs.ict.unesp.br/index.php/cob/article/view/483. Acesso em: 21 aug. 2025.