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1by Evans,Thomas G., Krug,Edward C., Wilson,Mary E., Vasconcelos,Antonio Wilson, Alencar,Joaquim Eduardo de, Pearson,Richard D.
Published 1989Digital revistaSCIELO -
2by Braga,Marcus Davis Machado, Coêlho,Ivo Castelo Branco, Pompeu,Margarida Maria Lima, Evans,Thomas G., MacAullife,Isabel Tavares, Teixeira,Maria Jania, Lima,José Wellington de Oliveira
Published 1998Digital revistaSCIELO