A. Ferreira, A. Damasceno, J. Moraes, M. Cortés, and F. Oliveira.
" Conversational agents for seniors, the Guardian platform", in <em>Companion Proceedings of the 18th Brazilian Symposium on Human Factors in Computing Systems</em>, Vitória, 2019, pp. 29-30, doi: <a href="https://doi.org/10.5753/ihc.2019.8386">https://doi.org/10.5753/ihc.2019.8386</a>.