@article{article985d2477,
title   = {Color and opacity of composites protected with surface sealants and submitted to artificial accelerated aging},
author = {Aguilar, Fabiano Gamero and Garcia, Lucas da Fonseca Roberti and Cruvinel, Diogo Rodrigues and Sousa, Ana Beatriz Silva and Pires-de-Souza, Fernanda de Carvalho Panzeri},
year = {2012},
journal   = {European Journal of Dentistry}
}