Surface properties of multilayered, acrylic resin artificial teeth after immersion in staining beverages - Neppelenbroek, Karin Hermana; Kuroishi, Eduardo; Hotta, Juliana; Marques, Vinicius Rizzo; Moffa, Eduardo Buozi; Soares, Simone; Urban, Vanessa Migliorini (Journal of Applied Oral Science, 2015)