Marcos Forte, Wanderley Souza, and Antonio Prado. 2006.
 Utilizando Ontologias e Serviços Web na Computação Ubíqua. In <em>Proceedings of the 20th Brazilian Symposium on Software Engineering</em>, October 16, 2006, Florianópolis, Brasil. SBC, Porto Alegre, Brasil, 287-302. DOI: <a href="https://doi.org/10.5753/sbes.2006.21219">https://doi.org/10.5753/sbes.2006.21219</a>.