BEKOS, Michael; KAUFMANN, Michael; KOBOUROV, Stephen; SYMVONIS, Antonios. Smooth Orthogonal Layouts. Journal of Graph Algorithms and Applications, [S. l.], v. 17, n. 5, p. 575–595, 2013. DOI: 10.7155/jgaa.00305. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper305. Acesso em: 30 jun. 2024.