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1by Martino,Daniel Sanchez Di, Araújo Filho,Arnaud, Freitas,Lincoln Lemes, Agmont,Wander
Published 1995Digital revistaSCIELO -
2by Santos,Beogival Wagner Lucas, Neustein,Isaac, Agmont,Wander, Doyle,Nyane Glace, Neves,Renato Augusto
Published 1990Digital revistaSCIELO