@article{articlec965bb44, title = {Microhardness of resin-based materials polymerized with LED and halogen curing units}, author = {Cefaly, Daniela Francisca Gigo and Ferrarezi, Giovano Augusto de Oliveira and Tapety, Celiane Mary Carneiro and Lauris, José Roberto Pereira and Navarro, Maria Fidela de Lima}, year = {2005}, doi = {10.1590/s0103-64402005000200002}, journal = {Brazilian Dental Journal} }