F. Barreto, E. Montevecchi, R. Abreu, J. Santos, and D. Muchaluat-Saade.
" Providing Multimodal User Interaction in NCL", in <em>Companion Proceedings of the 25th Brazilian Symposium on Multimedia and Web</em>, Florianópolis, 2019, pp. 203-204, doi: <a href="https://doi.org/10.5753/webmedia_estendido.2019.8167">https://doi.org/10.5753/webmedia_estendido.2019.8167</a>.