@inproceedings{inproceedingsd00d6e94,
title   = {Ultraactive: computerized multimedia expert aac system},
author = {Capovilla, Fernando César and Macedo, E C and Duduchi, M and Capovilla, A G S and Raphael, Walkiria Duarte and Guedes, M},
year = {1996},
booktitle   = {Biennial Conference of the International Society for Augmentative and Alternative Communication}
}