YANG, Mian; WANG, Y.J. Modelling the Accessibility Classification of Railway Lines: A case study of Northeast China railway network. Promet - Traffic&Transportation, [S. l.], v. 25, n. 5, p. 467–474, 2013. DOI: 10.7307/ptt.v25i5.1214. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2428. Acesso em: 26 aug. 2025.