WU, H.; LEVINSON, D. Optimum Stop Spacing for Accessibility. European Journal of Transport and Infrastructure Research, [S. l.], v. 21, n. 2, p. 1-18, 2021. DOI: 10.18757/ejtir.2021.21.2.4794. Disponível em: https://journals.open.tudelft.nl/ejtir/article/view/4794. Acesso em: 7 may. 2021.