K. Boenke

One-dimensional color order system for dental shade guides.

C. Groh, W. J. O'brien, K. Boenke, 1989, Dental materials : official publication of the Academy of Dental Materials.

Leucite content of selected dental porcelains.

C. Groh, W. J. O'brien, K. Boenke, 1994, Journal of biomedical materials research.

Sources of color variation on firing porcelain.

C. Groh, W. J. O'brien, K. Boenke, 1991, Dental materials : official publication of the Academy of Dental Materials.

A New, Small-color-difference Equation for Dental Shades

C. Groh, W. J. O'brien, K. Boenke, 1990, Journal of dental research.

Coverage errors of two shade guides.

C. Groh, W. J. O'brien, K. Boenke, 1991, The International journal of prosthodontics.

Differences in color between fired porcelain and shade guides.

C. Groh, W. J. O'brien, K. Boenke, 1992, The International journal of prosthodontics.

Cerium oxide as a silver decolorizer in dental porcelains.

C. Groh, W. J. O'brien, K. Boenke, 1998, Dental materials : official publication of the Academy of Dental Materials.

Color distribution of three regions of extracted human teeth.

H. Hemmendinger, C. Groh, W. J. O'brien, 1997, Dental materials : official publication of the Academy of Dental Materials.

Evaluation of some properties of an opaque porcelain fired simultaneously with the body porcelain.

C. Groh, W. J. O'brien, K. Boenke, 1994, The Journal of prosthetic dentistry.