Affiliation: | 1. Universidade Federal do Rio Grande do Sul, Industrial Engineering Department, Av. Osvaldo Aranha, 99, 5° Andar – 90035-190 Porto Alegre, Brazil;2. Universidade de Passo Fundo, Graduate Program on Business Administration and Graduate Program on Food Science and Technology Rodovia BR 285, Km 292,7, S/n - São José, Passo Fundo - RS, 99052-900 Brazil |