Gebhardt, S.E., Thomas, R.G. 2009. Nutrient composition of retail samples of sorghum, millet, and whole wheat flour. American Association of Cereal Chemists (AACC) International Annual Meeting, September 13-16, 2009, Baltimore, Maryland.
Thomas, R.G., Gebhardt, S.E. Tropical Fruits and Nectars Typically Consumed in Latino Communities Are Excellent Sources of Vitamins A, C, and Other Nutrients. American Dietetic Association (ADA), Denver, CO, October 17-20, 2009.
Gebhardt, S.E., Thomas, R.G., Exler, J., Lemar, L.E., Holden, J.M. 2009. Estimation of the vitamin D content of foods for the assessment of dietary intake. International Conference on Diet and Activity Methods, June 5-7, 2009, Washington, D.C.
Thomas, R.G., Gebhardt, S.E. 2008. Nutritive value of pomegranate fruit and juice. Maryland Dietetic Association Annual Meeting, April 11, 2008, Rockville, MD.
Gebhardt, S.E., Thomas, R.G. 2008. Methods of imputation used in the USDA National Nutrient Database for Standard Reference. 32nd National Nutrient Data Bank Conference, May 12-14, 2008, Ottawa, Ontario, Canada.
Thomas, R.G., Gebhardt, S.E., Nickle, M.S. 2008. Expansion of USDA¿s food and nutrient databases to meet evolving needs. American Dietetic Association Food & Nutrition Conference & Expo, October 25-28, 2008, Chicago, IL.
Gebhardt, S.E., Thomas, R.G. 2007. Nutrient Composition of Amaranth, Kamut, Quinoa, Spelt and Teff. AACC International Annual Meeting, October 7-10, 2007, San Antonio, Texas.
Thomas, R.G., Nickle, M.S. 2007. Hungry for Nutrient Data? Navigating the USDA Nutrient Database. Maryland Dietetic Association Annual Meeting, March 12, 2007, Towson, Maryland.
Thomas, R.G., Gebhardt, S.E., Phillips, K. 2007. Examining phytosterols in nuts and seeds for the usda national nutrient database for standard reference. National Nutrient Databank Conference, May 1, 2007, Washington, D.C.
Gebhardt, S.E., Thomas, R.G. 2007. Comparison of analytical values for enrichment nutrients in selected grain products to federal enrichment standards. Experimental Biology, April 25, 2007, Washington, D.C.
Thomas, R.G., Gebhardt, S.E. 2006. Nuts and seeds as sources of alpha and gamma tocopherols. ICR/WCRF International Research Conference, July 13-14, 2006, Washington, D.C.
Thomas, R.G., Gebhardt, S.E. Reassessment of household measures and weights for selected fruit in the usda national nutrient database for standard reference. Maryland Dietetic Association annual meeting, March 31, 2006, Maryland.
Gebhardt, S.E., Thomas, R.G. Updating weights and percent refuse for raw fruit in the usda national nutrient database for standard reference. National Nutrient Databank Conference, September 18-20, 2006, Hawaii.
Lemar, L.E., Haytowitz, D.B., Bingham, M., Cutrufelli, R.L., Thomas, R.G. 2006. The Nutrient Data Laboratory web site gets a new look. Journal of Food Composition and Analysis. 19:S96-S99.
Haytowitz, D.B., Cutrufelli, R.L., Lemar, L.E., Thomas, R.G. 2005. The USDA National Nutrient Database for Personal Digital Assistants (PDAs), SR18 version. Home Page. http://www.ars.usda.gov/nutrientdata.
Haytowitz, D.B., Cutrufelli, R.L., Lemar, L.E., Thomas, R.G. 2004. The USDA national nutrient database for windows, SR17. Home Page. http://www.nal.usda.gov/fnic/foodcomp
Haytowitz, D.B., Cutrufelli, R.L., Lemar, L.E., Thomas, R.G. 2004. The USDA national nutrient database for personal digital assistants (PDAs), rel. 17. Home Page. http://www.nal.usda.gov/fnic/foodcomp.
De Jesus, V.P., Cutrufelli, R.L., Haytowitz, D.B., Lemar, L.E., Thomas, R.G. 2004. The usda national nutrient database for personal digital assistants (pdas), rel. 16. Home Page. Available: http://www.nal.usda.gov/fnic/foodcomp.
Haytowitz, D.B., De Jesus, V.P., Cutrufelli, R.L., Lemar, L.E., Thomas, R.G. 2003. The usda national nutrient database for windows, sr16. Home Page. Available: http://www.nal.usda.gov/fnic/foodcomp.