1. Universidade Paulista, Graduate Course in Production Engineering, Rua Dr Bacelar 1212, São Paulo, Brazil.
2. Universidade Estadual de Campinas, College of Agricultural Engineering, Av. Cândido Rondon, 501, Campinas, SP, Brazil.
3. Department of Management, Development and Technology, School of Sciences and Engineering, São Paulo State University, Av. Domingos da Costa Lopes, 780, Tupã, SP, Brazil.