VAINIKAINEN, S.; NUMMIAHO, A.; BÄCK, A.; LAAKKO, T. Collecting and Sharing Observations with Semantic Support. Proceedings of the International AAAI Conference on Web and Social Media, [S. l.], v. 3, n. 1, p. 338-341, 2009. DOI: 10.1609/icwsm.v3i1.13968. Disponível em: https://ojs.aaai.org/index.php/ICWSM/article/view/13968. Acesso em: 16 apr. 2024.