Maria Claudia de Freitas
and Julio C. Duarte
and Cícero Nogueira dos Santos
and Ruy Luiz Milidiú
and Raúl P. Rentería
and Violeta QuentalIBERAMIA-SBIA
309-318
(2006)
Claudia Oliveira
and Maria Claudia de Freitas
and Violeta Quental
and Cícero Nogueira dos Santos
and Renato Paes Leme
and Lucas SouzaPROPOR
150-159
(2006)