1. Department of Food Science, University of Arkansas, 2650 N. Young Avenue, Fayetteville, Arkansas 72704, United States
2. Mathematical Sciences, Science Engineering Hall, University of Arkansas, 850 West Dickson Street, Fayetteville, Arkansas 72701, United States
3. Agricultural Statistics Lab, University of Arkansas, 104 Agricultural Annex, Fayetteville, Arkansas 72701, United States
4. Department of Horticulture, University of Arkansas, 316 Plant Sciences Building, Fayetteville, Arkansas 72701, United States