5:00-6:30 p.m. Thursday February 10, 2005          Shamrock Ballroom		Poster Session G: Biomaterials
	Color Variations Among Human Teeth By Ethnicity: A Pilot Study
		M.S. Eldiwany, R.D. Paravina and J.M. Powers – UT Dental Branch at Houston
	Color Ranges And Distribution Of Human Teeth
		R.D. Paravina1, G. Majkic2, L. Milojevic1 and J.M. Powers1 – 1UT Dental Branch at Houston and 2University of Houston
	Coverage Error And Color Frequency Of Dental Shade Guide
		K. O’Keefe, R.D. Paravina and J.M. Powers – UT Dental Branch at Houston
	Representation of Human Tooth Color Space: Clustering vs. Optimization
		R.D. Paravina1, G. Majkic2 and J.M. Powers1 – 1UT Dental Branch at Houston and 2University of Houston