@article{article332c3817,
title   = {Microhardness and chemical analysis of high-viscous glass-ionomer cement after 10 years of clinical service as ART restorations},
author = {Zanata, Régia Luzia and Magalhães, Ana Carolina and Lauris, José Roberto Pereira and Atta, Maria Teresa and Wang, Linda and Navarro, Maria Fidela de Lima},
year = {2011},
doi = {10.1016/j.jdent.2011.09.003},
journal   = {Journal of Dentistry}
}