BEKOS, Michael; KAUFMANN, Michael; SYMVONIS, Antonios. Efficient Labeling of Collinear Sites. Journal of Graph Algorithms and Applications, [S. l.], v. 12, n. 3, p. 357–380, 2008. DOI: 10.7155/jgaa.00170. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper170. Acesso em: 30 jun. 2024.