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1Digital revistaSCIELO
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2Digital revistaSCIELO
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3by Souza,Hamilton Petry de, Alves,Jarcedy Machado, Toneto,Marcelo Garcia, Gabiatti,Gémerson, Pandolfo,Gilmara
Published 1998Digital revistaSCIELO -
4by Pandolfo,Gilmara, Fillmann,Lúcio Sarubbi, Fillmann,Henrique Sarubbi, Fillmann,Erico Ernesto Pretzel, Petracco,João Batista, Goldani,Marco Antônio
Published 2007Digital revistaSCIELO