@article{articleac978648,
title   = {Influence of light-curing unit systems on shear bond strength and marginal microleakage of composite resin restorations},
author = {Sassi, Juliano Fernandes and Batista, Andrigo dos Reis and Ciccone-Nogueira, Juliane Cristina and Corona, Silmara Aparecida Milori and Palma-Dibb, Regina Guenka},
year = {2008},
doi = {10.1590/s1516-14392008000100013},
journal   = {Materials Research: Revista Ibero-Americana de Materiais}
}