Ferreira, Maria Angelica Pires; Cunha, Santian Patricia C.; Paggi, Alexandre Pasquali; Cereser, Carla Calleya; Balinski, R.; Vaz, L.S.; Coelho, E.S.; Robinson, Wanyce Miriam; Salzano, Francisco Mauro; Flores, Renato Zamora (1994) [Abstract published in event]