Fontes, Silvia Terra, María Raquel Fernández, Claudia Modena de Moura, and Sônia Saeger Meireles. 2009. “ Color Stability of a Nanofill Composite: Effect of Different Immersion Media ”.
Journal of Applied Oral Science 17 (5): 388-91.
https://doi.org/10.1590/S1678-77572009000500007.