BERNARDES, Óscar; AMORIM, V. . Exploring NPL: Generating Automatic Control Keywords. Bobcatsss, [S. l.], p. 130–139, 2023. DOI: 10.34630/bobcatsss.vi.4970. Disponível em: https://ipp.josekarvalho.net/index.php/bobcatsss/article/view/4970. Acesso em: 6 oct. 2025.