@article{articlea688289b,
title   = {Effect of cigarette smoke on color stability and surface roughness of dental composites},
author = {Alandia-Román, C. C. and Cruvinel, D. R. and Sousa, A. B. S. and Pires-de-Souza, Fernanda de Carvalho Panzeri and Panzeri, Heitor},
year = {2013},
doi = {10.1016/j.jdent.2012.12.004},
journal   = {Journal of Dentistry}
}