Schmeling DDS, MS, PhD, Max. “Color Selection and Reproduction in Dentistry. Part 3: Visual and Instrumental Shade Matching”. Odovtos - International Journal of Dental Sciences 19, no. 1 (March 2, 2017): 23–32. Accessed July 3, 2024. https://revistas.ucr.ac.cr/index.php/Odontos/article/view/28083.