1. Graduate Program in Food Engineering; Federal Univ. of Parana; R. Cel. Francisco H. dos Santos, s/n, CEP: 81531-980 Curitiba PR Brazil
2. Embrapa Food Technology; Avenida das Américas 29501, Guaratiba, CEP: 23020-470 Rio de Janeiro RJ Brazil
3. Embrapa Forestry; Estrada da Ribeira, km 111, Caixa Postal 319 Colombo PR Brazil
4. Food Engineering Dept. - State Univ. of Ponta Grossa; Av. Carlos Cavalcanti 4748, CEP: 84030-900 Ponta Grossa PR Brazil