JÜNGER, Michael; MUTZEL, Petra. 2-Layer Straightline Crossing Minimization: Performance of Exact and Heuristic Algorithms. Journal of Graph Algorithms and Applications, [S. l.], v. 1, n. 1, p. 1–25, 1997. DOI: 10.7155/jgaa.00001. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper1. Acesso em: 13 jun. 2024.