Ferreira, Andressa, Adson Damasceno, José Moraes, Mariela  Cortés, and Francisco Oliveira.
" Conversational agents for seniors, the Guardian platform." <em>Companion Proceedings of the 18th Brazilian Symposium on Human Factors in Computing Systems,
Vitória, 2019</em>. SBC, 2019,  
pp.29-30.