CIRCELLA, G.; HUNT, J. D.; STEFAN, K. J.; BROWNLEE, A. T.; MCCOY, M. Simplified model of local transit services. European Journal of Transport and Infrastructure Research, [S. l.], v. 14, n. 2, 2014. DOI: 10.18757/ejtir.2014.14.2.3021. Disponível em: https://journals.open.tudelft.nl/ejtir/article/view/3021. Acesso em: 8 feb. 2023.