@article{article1a205cef,
title   = {Influence of radiant exposure on contraction stress, degree of conversion and mechanical properties of resin composites},
author = {Calheiros, Fernanda Calabró and Kawano, Yoshio and Stansbury, Jeffrey W. and Braga, Roberto Ruggiero},
year = {2006},
doi = {10.1016/j.dental.2005.11.008},
journal   = {Dental Materials}
}