BHANDARI, P. P.; KHADKA, S. R. A survey on network contraflow evacuation planningproblems. Journal of Science and Engineering, [S. l.], v. 3, p. 44–53, 2015. DOI: 10.3126/jsce.v3i0.22387. Disponível em: https://nepjol.info/index.php/jsce/article/view/22387. Acesso em: 1 sep. 2024.