HART, P.; SACERDOTI, E.; UNTULIS, C. Research In Progress at the Artificial Intelligence Center, SRI International. AI Magazine, [S. l.], v. 1, n. 1, p. 30, 2017. DOI: 10.1609/aimag.v1i1.90. Disponível em: https://ojs.aaai.org/index.php/aimagazine/article/view/90. Acesso em: 19 may. 2022.