@article{article97806c86,
title   = {Influence of photoactivation protocol and light guide distance on conversion and microleakage of composite restorations},
author = {Fróes-Salgado, Nívea Regina de Godoy and Pfeifer, Carmem Silvia Costa and Francci, Carlos Eduardo and Kawano, Yoshio},
year = {2009},
journal   = {Operative Dentistry}
}