DE FRAYSSEIX, Hubert; KRATOCHVÍL, Jan. Guest Editors’ Foreword. Journal of Graph Algorithms and Applications, [S. l.], v. 6, n. 1, p. 3–5, 2002. DOI: 10.7155/jgaa.00042. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper42. Acesso em: 30 jun. 2024.