BRANDES, Ulrik; WAGNER, Dorothea. Using Graph Layout to Visualize Train Interconnection Data. Journal of Graph Algorithms and Applications, [S. l.], v. 4, n. 3, p. 135–155, 2000. DOI: 10.7155/jgaa.00028. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper28. Acesso em: 30 jun. 2024.