Silva, E., de França, T., & Oliveira, J. (2026). A social sensing architecture to support unplanned communication in the context of urban violence in the CidadeSocial project. In Companion Proceedings of the 21st Brazilian Symposium on Collaborative Systems, (pp. 151-162). Porto Alegre: SBC. doi:10.5753/sbsc_estendido.2026.20131