BALLIS, H.; DIMITRIOU, L. Optimal synthesis of tours from multi-period origin-destination matrices using elements from graph theory and integer programming. European Journal of Transport and Infrastructure Research, [S. l.], v. 20, n. 4, p. 1–21, 2020. DOI: 10.18757/ejtir.2020.20.4.5303. Disponível em: https://journals.open.tudelft.nl/ejtir/article/view/5303. Acesso em: 3 dec. 2021.