RAMSEY, M. A Unified Spatial Representation for Navigation Systems. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment, [S. l.], v. 5, n. 1, p. 119-122, 2009. DOI: 10.1609/aiide.v5i1.12366. Disponível em: https://ojs.aaai.org/index.php/AIIDE/article/view/12366. Acesso em: 24 apr. 2024.