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R.C. Benedict
Eastern Regional Laboratory, Eastern Marketing and Nutrition Research Division, Agricultural Research Service, United States Department of Agriculture, Philadelphia, PA, USA
R.L. Stedman
Eastern Regional Laboratory, Eastern Marketing and Nutrition Research Division, Agricultural Research Service, United States Department of Agriculture, Philadelphia, PA, USA
R.L. James
Eastern Regional Laboratory, Eastern Marketing and Nutrition Research Division, Agricultural Research Service, United States Department of Agriculture, Philadelphia, PA, USA