FOX, M.; LONG, D. Stan4: A Hybrid Planning Strategy Based on Subproblem Abstraction. AI Magazine, [S. l.], v. 22, n. 3, p. 81, 2001. DOI: 10.1609/aimag.v22i3.1577. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/1577. Acesso em: 20 apr. 2024.