R R Seghi

Evaluating porcelain color match of different porcelain shade-matching systems.

A G Wee, E Y Kang, W M Johnston, 2000, Journal of esthetic dentistry.

Performance Assessment of Colorimetric Devices on Dental Porcelains

W M Johnston, R R Seghi, W J O'Brien, 1989, Journal of dental research.

Effects of Instrument-measuring Geometry on Colorimetric Assessments of Dental Porcelains

R R Seghi, R. Seghi, 1990, Journal of dental research.

Visual and Instrumental Colorimetric Assessments of Small Color Differences on Translucent Dental Porcelain

R R Seghi, E R Hewlett, J Kim, 1989, Journal of dental research.

Measuring the Color of Maxillofacial Prosthetic Material

W M Johnston, R R Seghi, X Hu, 2010, Journal of dental research.

Spectrophotometric analysis of color differences between porcelain systems.

W M Johnston, R R Seghi, W. Johnston, 1986, The Journal of prosthetic dentistry.

Marginal fidelity of four methods of swaged metal matrix crown fabrication.

R R Seghi, J A Sorensen, U Yarovesky, 1992, The Journal of prosthetic dentistry.

Relative flexural strength of six new ceramic materials.

R R Seghi, J A Sorensen, J. Sorensen, 1995, The International journal of prosthodontics.