Alonso, R. C. B., Cunha, L. G., Correr, G. M., dos Santos, P. H., & Sinhoreti, M. A. C. (2010). Comparative evaluation of Knoop hardness and depth of cure of ORMOCER based resin composites. Brazilian Dental Science, 7(1). https://doi.org/10.14295/bds.2004.v7i1.414