@article{articleac32a464,
title   = {Influence of the irradiation distance and the use of cooling to increase enamel-acid resistance with Er:YAG laser},
author = {Corrêa-Afonso, Alessandra G. and Ciconne-Nogueira, Juliane C. and Pécora, Jesus Djalma and Palma-Dibb, Regina Guenka},
year = {2010},
doi = {10.1016/j.jdent.2010.03.009},
journal   = {Journal of Dentistry}
}