Walczak, Katarzyna Translucency of Zirconia Ceramics before and after Artificial Aging. [electronic resource] - Journal of prosthodontics : official journal of the American College of Prosthodontists Jan 2019 - e319-e324 p. digital Publication Type: Journal Article ISSN: 1532-849X Standard No.: 10.1111/jopr.12771 doi Subjects--Topical Terms: Ceramics--chemistryDental Materials--chemistryLightSpectrophotometryZirconium--chemistry