FENG, Shumin; SHEN, Xianghao; HU, Baoyu. Over-supply in Public Transportation: Case Study of Bus and Metro Lines in Harbin City, China. Promet - Traffic&Transportation, [S. l.], v. 28, n. 5, p. 471–477, 2016. DOI: 10.7307/ptt.v28i5.1936. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2616. Acesso em: 27 aug. 2025.