1. Food Science Dept., 2650 N. Young Ave.; Univ. of Arkansas; Fayetteville AR 72704
2. Univ. de Córdoba; Programa de Ingeniería de Alimentos. Sede Berástegui. Km. 12 Via Cereté-Ciénaga de Oro; Córdoba Colombia
3. Agricultural Statistics Laboratory; Univ. of Arkansas Div. of Agriculture; W. Maple St. Fayetteville AR 72701
4. Univ. of Arkansas Center for Food Safety; 2650 N. Young Ave. Fayetteville AR 72704