@misc{misc9ce09351,
title   = {Superficial roughness of restorative materials before and after polishing with abrasives pastes},
author = {Ardenghi, Thiago Machado and Rocha, R. O. and Neves, L. T. and Rodrigues, Célia Regina Martins Delgado},
year = {2002},
booktitle   = {International Association for Dental Research. Annual Meeting. Brazilian Division}
}