DI BATTISTA, Giuseppe; MUTZEL, Petra. Guest Editors’ Introduction. Journal of Graph Algorithms and Applications, [S. l.], v. 3, n. 4, p. 1–2, 1999. DOI: 10.7155/jgaa.00015. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper15. Acesso em: 30 jun. 2024.