SHEEHAN, Brendan; GAUDIN, Benoit; QUIGLEY, Aaron. Imposing Hierarchy on a Graph. Electronic Communications of the EASST, [S. l.], v. 6, 2007. DOI: 10.14279/tuj.eceasst.6.68. Disponível em: https://www.eceasst.org/index.php/eceasst/article/view/1415. Acesso em: 23 jul. 2025.