BIEDL, Therese. New Lower Bounds For Orthogonal Drawings. Journal of Graph Algorithms and Applications, [S. l.], v. 2, n. 7, p. 1–31, 1998. DOI: 10.7155/jgaa.00010. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper10. Acesso em: 26 dec. 2024.